Physics problems
- 1. What is the unit of relative density?
Options- A. kg/m
- B. kg/m2
- C. kg/m3
- D. It has no unit Also asked in: Bank Exams
Correct Answer: It has no unit
- 2. In the formula average velocity = (u + v) /2, u is the ___________.
Options- A. Final velocity
- B. Initial displacement
- C. Initial velocity
- D. Final displacement Also asked in: Bank Exams
Correct Answer: Initial velocity
- 3. As the object covers unequal distances in equal intervals of time, it is said to be in ____________ motion.
Options- A. uniform
- B. linear
- C. non-uniform
- D. equilibrium Also asked in: Bank Exams
Correct Answer: non-uniform
- 4. The impression of an image persists on the retina for about _________ of a second.
Options- A. 1/10th
- B. 1/8th
- C. 1/16th
- D. 1/5th Also asked in: Bank Exams, CAT
Correct Answer: 1/16th
- 5. Which one among the following is not an electromagnetic wave?
Options- A. X-Ray
- B. R-Ray
- C. Cathode Ray
- D. Infrared Ray Also asked in: Bank Exams
Correct Answer: Cathode Ray
- 6. If the speed of an object moving along a straight line is constant, its motion is said to be _________.
Options- A. Uniform
- B. Periodic
- C. Circular
- D. Non-uniform Also asked in: Bank Exams
Correct Answer: Uniform
- 7. The side mirrors of vehicles are of which type of mirrors?
Options- A. Convex
- B. Concave
- C. Plane
- D. Inverted Also asked in: Bank Exams
Correct Answer: Convex
- 8. During _____________ motion of an object along a straight line, the velocity remains constant with time.
Options- A. linear
- B. translational
- C. uniform
- D. equilibrium Also asked in: Bank Exams
Correct Answer: uniform
- 9. The molecular mass of a gas is ________
Options- A. twice its vapour pressure
- B. equal to its vapour pressure
- C. half its vapour pressure
- D. not related to its vapour pressure Also asked in: Bank Exams
Correct Answer: twice its vapour pressure
- 10. Two vectors are said to be equal if
Options- A. only their magnitudes are same
- B. only their directions are same
- C. both magnitude and direction are same
- D. magnitudes are same but directions are opposite Also asked in: Bank Exams
Correct Answer: both magnitude and direction are same
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