Physics - 32
156. Which of the following is not a conservative force?
(A) Electrostatic force.
(B) Magnetostatic force.
(C) Gravitational force.
(D) Frictional force
(A) Electrostatic force.
(B) Magnetostatic force.
(C) Gravitational force.
(D) Frictional force
Correct Answer: [D] Frictional force.
157. The reverberation of sound in a half is due to continued
(A) diffraction
(B) absorption
(C) reflection
(D) interference
(A) diffraction
(B) absorption
(C) reflection
(D) interference
Correct Answer: [D] interference.
158. Glass is best described as
(A) A eutectic mixture
(B) A supercooled solution
(C) A gel
(D) An alloy
(A) A eutectic mixture
(B) A supercooled solution
(C) A gel
(D) An alloy
Correct Answer: [B] A supercooled solution.
159. Glass is best described as
(A) A eutectic mixture
(B) A supercooled solution
(C) A gel
(D) An alloy
(A) A eutectic mixture
(B) A supercooled solution
(C) A gel
(D) An alloy
Correct Answer: [B] A supercooled solution.
160. Glass is best described as
(A) A eutectic mixture
(B) A supercooled solution
(C) A gel
(D) An alloy
(A) A eutectic mixture
(B) A supercooled solution
(C) A gel
(D) An alloy
Correct Answer: [B] A supercooled solution.
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