Discussion
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- Question
The sliding friction is _______________ than the static friction.
Options- A. double
- B. same
- C. greater
- D. smaller
- Correct Answer
- smaller
- 1. The coil wire in the electric room heater or electric cooking heater is called __________.
Options- A. Circuit
- B. Element
- C. Filament
- D. Cells Discuss
- 2. In hydel power station, the motion produced in turbines is due to
Options- A. flow of water
- B. burning of coal
- C. burning of diesel
- D. production of steam Discuss
- 3. We are able to walk on earth without slipping because of
Options- A. Gravitational force
- B. Frictional force
- C. Viscous force
- D. Centrifugal force Discuss
- 4. The atomic bomb is based on the principle of
Options- A. Uncontrolled nuclear fusion
- B. Uncontrolled nuclear fission
- C. Controlled nuclear fission
- D. Controlled nuclear fusion Discuss
- 5. Two vectors are said to be equal if
Options- A. only their magnitudes are same
- B. only their directions are same
- C. both magnitude and direction are same
- D. magnitudes are same but directions are opposite Discuss
- 6. Kelvin (K) is the unit of measurement of ________.
Options- A. Density
- B. Pressure
- C. Mass
- D. Temperature Discuss
- 7. Meter in a vehicle that calculates distance covered by the vehicle is called __________.
Options- A. Speedometer
- B. Odometer
- C. Thermometer
- D. Kilometre Discuss
- 8. Fundamental duties are included in the Indian Constitution by the_________Amendment.
Options- A. 44th
- B. 42nd
- C. 26th
- D. 25th Discuss
- 9. Physical quantities, which have _______ only and no _______ are called scalar quantities.
Options- A. direction, magnitude
- B. magnitude, direction
- C. speed, velocity
- D. velocity, speed Discuss
- 10. A transformer can do all of the following except
Options- A. step-up a/c voltage
- B. step-up a/c current
- C. step-up a/c power
- D. step-down a/c voltage Discuss
Physics problems
Search Results
Correct Answer: Element
Correct Answer: flow of water
Correct Answer: Frictional force
Correct Answer: Uncontrolled nuclear fission
Correct Answer: both magnitude and direction are same
Correct Answer: Temperature
Correct Answer: Odometer
Correct Answer: 42nd
Correct Answer: magnitude, direction
Correct Answer: step-up a/c power
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