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- Question
Sound waves in air are
Options- A. transverse
- B. longitudinal
- C. electromagnetic
- D. polarised
- Correct Answer
- longitudinal
- 1. The absorption of ink by blotting paper involves
Options- A. viscosity of ink
- B. capillary action phenomenon
- C. diffusion of ink through the blotting
- D. siphon action Discuss
- 2. One thousand microns is equal to
Options- A. 10-3m
- B. 10-6m
- C. 10-9m
- D. 10-12m Discuss
- 3. If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same
Options- A. velocity
- B. momentum
- C. acceleration
- D. kinetic energy Discuss
- 4. Gangubai hangal is the name associated with
Options- A. Literature
- B. Music
- C. Journalism
- D. Environment Discuss
- 5. The Indian to beat the computers in mathematical wizardry is
Options- A. Ramanujam
- B. Rina Panigrahi
- C. Raja Ramanna
- D. Shakunthala Devi Discuss
- 6. Magnetism at the centre of a bar magnet is
Options- A. minimum
- B. maximum
- C. zero
- D. minimum or maximum Discuss
- 7. Of the following properties of a wave, the one that is independent of the other is its
Options- A. amplitude
- B. velocity
- C. wavelength
- D. frequency Discuss
- 8. It is more difficult to walk on a sandy road than on a concrete road because
Options- A. sand is soft and concreter is hard
- B. the friction between sand and feet is less than that between concrete and feet
- C. the friction between sand and feet is more than that between concrete and feet
- D. the sand is grainy but concrete is smooth Discuss
- 9. Nuclear sizes are expressed in a unit named
Options- A. Fermi
- B. angstrom
- C. newton
- D. tesla Discuss
- 10. Of the four locations mentioned below the highest inside temperature will be attained in the pressure cooker operated with the pressure valve open
Options- A. at sea level
- B. at the top of Mt. Everest
- C. at a place in a valley below sea level
- D. in an aeroplane flying at a height of 10,000 m with inside pressure maintained at the sea level Discuss
Physics problems
Search Results
Correct Answer: capillary action phenomenon
Correct Answer: 10-3m
Correct Answer: momentum
Correct Answer: Music
Correct Answer: Shakunthala Devi
Correct Answer: zero
Correct Answer: amplitude
Correct Answer: the friction between sand and feet is less than that between concrete and feet
Correct Answer: Fermi
Explanation:
Fermi - A unit of length equal to 10-15 meter (one femtometer), used in nuclear physics. It is similar to the diameter of a proton.
Correct Answer: at a place in a valley below sea level
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