# MDCAT MCQs for Entry Test with Answers Page 3 | Mcat Physics mcqs chapter wise pdf with answers

Mcqs for Entry Test with Answers pdf for MDCAT Test Preparation | MDCAT Mcqs Questions | MDCAT Test Preparation | Important Questions. However Today we will discuss about the important MDCAT mcat Physics mcqs chapter wise pdf with answers from which Physics mcqs for entry test with answer for MDCAT Test can be set up for the Subject of Physics mcqs for entry test with answer for upcoming MDCAT TEST 2021.Similarly We have also set small mcat practice test chapter wise for the MDCAT Test Preparation.

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101. Let a disc, a cylinder, a solid sphere, and a ring be rolled down in an inclined plane simultaneously Which will reach first choose one among the following

1. Disc
2. Solid sphere
1. Cylinder
2. Ring

102. Assuming/supposing the pulley to be frictionless and mass less, the smallest coefficient of static friction is 0.33 to cause the cylinder to roll If for the cylinder M=70kg and radius of gyration 400 mm Then which will be correct among the following

1. The cylinder will moveup and the mass will descend
2. The cylinder will moveup and the mass will also move up
1. The cylinder will roll down the plane and mass will ascend
2. None is true

103. With the help of dimensions method it can be proved that frequency of a stretched wire depends on which statement among the following

1. Doesn’t depend/rely on the mass of the wire
2. Depends on the mass of the wire
3. Depends on the displacement of the wire
4. None of these

104. When a body undergoes an acceleration what will exist

1. Its velocity increases
2. A force acts upon it
3. Its speed increases
4. It falls toward the earth

105. Which kind of storage device can be carried around which among the following?

1. Hard disk
2. System cabinet
3. Hard disk derive
4. Floppy disk

106. A body is said to be perfectly elastic/flexible if which among the following is exist?

1. It can freely move
2. Its surface is perfectly smooth
3. It is not affected by external force
4. It  can recovers its original/real shape/size when the deforming force is removed

107. A 30 kg. Block lies on a frictionless table and is connected to a 10 kg block by a rope passing over a frictionless pulley Choose one

1. The acceleration of the 10 kg block will be 9.8 m/s2
2. Both the blocks move with the same/equal velocity
1. Both the blocks are accelerated by the same/equal magnitude
2. The acceleration acting on 10 kg block is 0

108. Let us suppose that a block/body resting on an inclined plane just begins to slide down the plane when the angle of inclination is gradually increased to 30, the coefficient of friction will be equal/same to which among the following?

1. Cos 300
2. Cot 300
3. Tan 300
4. Sin 300

109. Which of the following pairs have identical dimensions choose one among following

1. Momentum and force
2. Pressure and surface tension
3. Work and kinetic energy
4. Momentum of force and angular momentum

110. The maximum/highest value of static friction is called which among the following?

1. Rolling friction
2. Normal reaction
3. Limiting friction
4. Coefficient of friction

111. What is the shape of the liquid meniscus in a capillary tube placed in a liquid that wets the surface of the tube choose one?

1. Concave downwards
2. Convex up
3. Flat
4. None of the above

112. A piece of weighted wood just floats in water When placed in alcohol (of lower density) what will be the floating position?

1. Float higher
2. Stay as before
3. Float lower
4. Sink

113. A force of 100 dynes acts for 10 seconds on a body of mass 500g What is the change in momentum choose one among following

1. 10 C.G.S units
2. 100 C.G.S units
3. 1000 C.G.S units
4. 5000 C.G.S units

114. A 40kg cart moving/moved at 3 m/s makes a head a head-on collision with a 20 kg cart at rest, as illustrated in Fig. 1 If the collision is completely/totally inelastic, the speed with which the carts leave the impact is approximately/around about which among the following

1. 6 m/s
2. 2 m/s
3. 20 m/s
4. 0.2 m/s

115. If the earth stopped rotating, the weight of objects at the equator would what among the following?

1. Be the same as before
2. Be less
3. Be greater
4. Very with latitude

116. With the help of dimensions method it can be proved that frequency of a stretched wire choose one

1. Depends on the mass of the wire
2. Does not depend on the mass of the wire
3. Depends on the displacement of the wire
4. None of these

117. When a body undergoes an acceleration choose which one is correct?

1. Its velocity increases
2. A force acts upon it
3. Its speed increases
4. It falls toward the earth

118. A satellite travels in a circular orbit at a speed of 20,000 km/hr to stay at a constant altitude To escape from the earth, the speed would have to be increased to which among the following?

1. 40,000 km/hr
2. 28,000 km/hr
3. 21,000 km/hr
4. 64,000 km/hr

119. A projectile is fired at an angle of 37° with an initial speed of 100 m/s What is the approximate versicle component of its velocity after 2s choose correct one among following

1. 80 m/s
2. 40 m/s
3. 60 m/s
4. 100 m/s

120. The static friction is which among the following?

1. Always greater than the dynamic friction
2. Always less than the dynamic friction
3. Equal to the dynamic friction
4. Some times greater/higher and some times less than/lower the dynamic friction

121. An explosion blows a rocket into three parts. Two piece go off at right angles to each other, a 100 kg piece at 12 m/s and 200 kg piece at 8 m/s. Then mass of third piece which flies off at an angle of 53° is which among the following?

1. 10 kg
2. 20 kg
3. 30 kg
4. 40 kg

122. A tuning fork of frequency 512 produces 6 beats in 1 second, when vibrating along with a vibrating segment of a monometer wire The frequency of the vibration of sonometer wire will be which among the following?

1. 512
2. 506
3. 518
4. 506 and 518

123. A tuning fork of frequency 645 Hz, gives/provide resonance for 0.5 m column of hydrogen gas enclosed in a pipe closed at one end The speed of sound in hydrogen will be equal to which among the following?

1. 2580 m/s
2. 322.5 m/s
3. 645 m/s
4. 1290 m/s

124. The pitch of a sound is determined by which among the following?

1. Frequency
2. Speed
3. Direction
4. Number of beats

125. At the mean position of vibration, the velocity of the vibrating particle is which among the following?

1. Zero
2. Infinity
3. Maximum
4. None of the above

126. A particle moving with S.H.M passes through two points A and B, with the same/equal velocity, having occupied 2 seconds in passing from A to B; after another 2 seconds it returns to B what will be the period

1. 2 seconds
2. 4 seconds
3. 5 seconds
4. 8 seconds

127. Energy is not transferred in a standing wave choose correct

1. False
2. Uncertain
3. True
4. None of these

128. Two similar open organ pipes when sounded together produce 7 beats/sec. If their lengths are in the ration of 50:  51, then what will be the ration of their frequencies?

1. 357:350
2. 50:51
3. 51:50
4. 1:7

129. The Laplace’s correction in the expression for the velocity of sound given by Newton is needed/required because sound waves are which among the following?

1. Are longitudinal
2. Propagate isothermally
4. Are of long wavelengths

130. What is the shape of the liquid meniscus in a capillary tube placed in a liquid that wets the surface of the tube choose correct

1. Flat
2. Concave downwards
3. Convex up
4. None of the above is correct

131. A body falling freely under gravity travels half its path in the last one second The total time of fall is approximately.around about which among the following?

1. 4.4s
2. 3.4s
1. 2.4s
2.  2.0s

132. An astronomical telescope has an objective of focal length 80 cm and gives 8 × angular magnification. The focal length of the eye piece is which among the following?

1. 6.0 cm
2. 8.0 cm
3. 10.0 cm
4. 12.0 cm

133. The points of units angular magnification in a lens assembly are which among the following?

1. Nodal Points
2. Principal Points
3. Focal Points
4. Contin Points

134. In He Ne laser the most favorable ratio of Helium to Neon for satisfactory laser action is.which among the following?

1. 7:1
2. 1:4
3. 4:11
4. 1:7

135. The electric field at 20 cm from the centre of a uniformly charged dielectric sphere of radius 10 cm is E Then at a distance 5 cm from the centre it will be what among the following?

1. 16 E
2. 4 E
3. 2 E
4. Zero

136. Two pieces of wire of the same/equal material have their lengths in the ratio of 1:2 and diameters in the ratio of 2:1. If they are stretched by the equal/same force, elongation will be in the ration of which among the following?

1. 1:2
2. 1:8
3. 2:1
4. 8:1

137. The pressure at the bottom of a tank of liquid is not proportional to which among the following?

1. The density of the liquid
2. The height of the liquid
3. The acceleration
4. The area of the liquid surface

138. A body in equilibrium may not have which among the following?

1. Acceleration
2. Momentum
3. Velocity
4. Kinetic energy

139. If C is proportional to D, then which among the following is correct?

1. The product CD is constant
2. The ration C/D is constant
3. C is smaller than D
4. C is larger then D

140. When a body undergoes an acceleration which among the following?

1. Its velocity increases
2. Its speed increases
3. It falls toward the earth
4. A force acts upon it

141. The units of physical quantities accepted all over the world is which among the following?

1. S.I Units
2. System of Integral units
3. BTU system
4. CGS systems

142. which among the following basic quantities in S.I unit system?

1. 7

143. The significant figure in 30200 is which among the following?

1. 3

144. The significant figure in 0.00203090 is which among the following?

1. 6

145. Electromagnetic wave theory of light as proposed by which among the following?

2. Newton
3. James Clark Maxwell
4. Coulomb

146. The Only Pakistani Scientist (Physicist) who received Nobel Prize in Physics is which among the following?

4. Prof. Abdul Salam

147. The Quantum Theory was introduced (in 1900) by which among the following?

1. Hertz
2. Bohr
3. Planck
4. Einstein

148. The Dimensions of weight are which among the following?

1. MLT2
2. MLT2
3. LT2
4. ML2

149. The dimensions of angular momentum are which among the following?

1. ML2T2
2. MLT2
3. MLT2+
4. MLT

150. The Relationship between the mater and energy is studied under which among the following?

1. Statistics
2. Chemistry
3. Cosmology
4. Physics