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- Question
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
- Correct Answer
- linear momentum
- 1. Which term is not associated with sound wave?
Options- A. Hertz
- B. Decibel
- C. Candela
- D. Mach Discuss
- 2. The strength of a force is usually expressed by its __________.
Options- A. Motion
- B. Direction
- C. Interaction
- D. Magnitude Discuss
- 3. Where is a transistor most likely to be found ?
Options- A. Wrist watch
- B. Fuse
- C. Hearing aid
- D. Fluorescent lamp Discuss
- 4. Sextant is an instrument used in which of the following ?
Options- A. Gynaecology
- B. Navigation
- C. Birth control
- D. Medical treatment Discuss
- 5. Why is weightlessness experienced while orbiting the earth in space ships ?
Options- A. Inertia
- B. Acceleration
- C. Zero gravity
- D. Orbital motion Discuss
- 6. 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 Discuss
- 7. Which of the following waves cannot be polarised?
Options- A. Radio
- B. Ultra violet
- C. Infrared
- D. Ultrasonic Discuss
- 8. If speed of rotation of the earth increases, the weight of the body
Options- A. decreases
- B. B)
- C. C)
- D. D) Discuss
- 9. 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 Discuss
- 10. What is the phenomenon which established the transverse nature of light ?
Options- A. Reflection
- B. Interference
- C. Diffraction
- D. Polarisation Discuss
Physics problems
Search Results
Correct Answer: Candela
Correct Answer: Magnitude
Correct Answer: Hearing aid
Correct Answer: Navigation
Correct Answer: Zero gravity
Correct Answer: horizontal component of its velocity remains constant
Correct Answer: Ultrasonic
Correct Answer: decreases
Correct Answer: Ocean Thermal Energy
Correct Answer: Polarisation
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