Physics problems
- 1. Which of the following is not true about Xrays?
Options- A. have low penetrating power
- B. travel with the speed of light
- C. Can be reflected or refracted
- D. can affect photographic plates Also asked in: Bank Exams
Correct Answer: have low penetrating power
- 2. The washing machine works on the principle of ____________
Options- A. Dialysis
- B. Diffusion
- C. Reverse osmosis
- D. Centrifugation Also asked in: Bank Exams
Correct Answer: Centrifugation
- 3. If a ball is thrown up, which of the following does not change?
Options- A. Acceleration
- B. Speed
- C. Potential energy
- D. Distance Also asked in: Bank Exams
Correct Answer: Acceleration
- 4. If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?
Options- A. Average velocity depends upon time taken to complete one cycle
- B. One
- C. Average velocity is same as average speed
- D. Zero Also asked in: Bank Exams
Correct Answer: Zero
- 5. Upward force on a floating body is called _______.
Options- A. jerk
- B. buoyancy
- C. Archimedal force
- D. Anti-gravity Also asked in: Bank Exams
Correct Answer: buoyancy
- 6. Women have shrill voice because of _______.
Options- A. Low frequency
- B. High frequency
- C. Shrill vocals
- D. Strong epiglottis Also asked in: Bank Exams
Correct Answer: High frequency
- 7. When ice floats on water, its _____ part remains outside the water.
Options- A. 0.5
- B. 0.3
- C. 0.1
- D. 1 Also asked in: Bank Exams
Correct Answer: 0.1
- 8. One nanometer is equal to _____________ meters.
Options- A. 10 raised to the power (3)
- B. 10 raised to the power (-6)
- C. 10 raised to the power (-9)
- D. 10 raised to the power (-12) Also asked in: Bank Exams
Correct Answer: 10 raised to the power (-9)
- 9. Which among the following is a vector quantity?
Options- A. Heat
- B. Angular momentum
- C. Work
- D. Time Also asked in: Bank Exams
Correct Answer: Angular momentum
- 10. If the speed of an object moving along a straight line keeps changing, its motion is said to be _________.
Options- A. Uniform
- B. Periodic
- C. Circular
- D. Non-uniform Also asked in: Bank Exams
Correct Answer: Non-uniform
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