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- Question
Where is a transistor most likely to be found ?
Options- A. Wrist watch
- B. Fuse
- C. Hearing aid
- D. Fluorescent lamp
- Correct Answer
- Hearing aid
- 1. Sextant is an instrument used in which of the following ?
Options- A. Gynaecology
- B. Navigation
- C. Birth control
- D. Medical treatment Discuss
- 2. Why is weightlessness experienced while orbiting the earth in space ships ?
Options- A. Inertia
- B. Acceleration
- C. Zero gravity
- D. Orbital motion Discuss
- 3. Diamond does not conduct electricity, because
Options- A. It's structure is very compact
- B. It is of crystalline nature
- C. There are only carbon atoms present in it
- D. No free electrons are present in it Discuss
- 4. Which one among the following components can not be developed within an "integrated circuit"?
Options- A. Diode
- B. Triode
- C. Transformer
- D. Transistor Discuss
- 5. An anemometer measures which of the following ?
Options- A. Speed of light
- B. Speed of wind
- C. Speed of water current
- D. Speed of satellites Discuss
- 6. The strength of a force is usually expressed by its __________.
Options- A. Motion
- B. Direction
- C. Interaction
- D. Magnitude Discuss
- 7. Which term is not associated with sound wave?
Options- A. Hertz
- B. Decibel
- C. Candela
- D. Mach Discuss
- 8. 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 Discuss
- 9. 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
- 10. Which of the following waves cannot be polarised?
Options- A. Radio
- B. Ultra violet
- C. Infrared
- D. Ultrasonic Discuss
Physics problems
Search Results
Correct Answer: Navigation
Correct Answer: Zero gravity
Correct Answer: No free electrons are present in it
Correct Answer: Transformer
Correct Answer: Speed of wind
Correct Answer: Magnitude
Correct Answer: Candela
Correct Answer: linear momentum
Correct Answer: horizontal component of its velocity remains constant
Correct Answer: Ultrasonic
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