Physics problems
- 1. Why is weightlessness experienced while orbiting the earth in space ships ?
Options- A. Inertia
- B. Acceleration
- C. Zero gravity
- D. Orbital motion Also asked in: Bank Exams
Correct Answer: Zero gravity
- 2. Sextant is an instrument used in which of the following ?
Options- A. Gynaecology
- B. Navigation
- C. Birth control
- D. Medical treatment Also asked in: Bank Exams
Correct Answer: Navigation
- 3. Where is a transistor most likely to be found ?
Options- A. Wrist watch
- B. Fuse
- C. Hearing aid
- D. Fluorescent lamp Also asked in: Bank Exams
Correct Answer: Hearing aid
- 4. The strength of a force is usually expressed by its __________.
Options- A. Motion
- B. Direction
- C. Interaction
- D. Magnitude Also asked in: Bank Exams
Correct Answer: Magnitude
- 5. Which term is not associated with sound wave?
Options- A. Hertz
- B. Decibel
- C. Candela
- D. Mach Also asked in: Bank Exams
Correct Answer: Candela
- 6. If an electron and a photon have the same wavelength, then they will have the same
Options- A. velocity
- B. linear momentum
- C. angular momentum
- D. energy Also asked in: Bank Exams
Correct Answer: linear momentum
- 7. During the motion of a projectile fired from the earth surface, _______
Options- A. its kinetic energy remains constant
- B. its momentum remains constant
- C. vertical component of its velocity remains constant
- D. horizontal component of its velocity remains constant Also asked in: Bank Exams
Correct Answer: horizontal component of its velocity remains constant
- 8. Which of the following waves cannot be polarised?
Options- A. Radio
- B. Ultra violet
- C. Infrared
- D. Ultrasonic Also asked in: Bank Exams
Correct Answer: Ultrasonic
- 9. If speed of rotation of the earth increases, the weight of the body
Options- A. decreases
- B. B)
- C. C)
- D. D) Also asked in: Bank Exams
Correct Answer: decreases
- 10. In the context of non-conventional energy, what is the meaning of 'OTE' ?
Options- A. Ocean Tidal Energy
- B. Ocean Thermal Energy
- C. Ocean Tidal Electricity
- D. Other Thermal Energy Also asked in: Bank Exams
Correct Answer: Ocean Thermal Energy
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