Discussion
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- Question
If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is .......
Options- A. 360C
- B. 216 C
- C. 60 C
- D. 36 C
- Correct Answer
- 216 C
- 1. Which physical quantity is measured in 'siemens'?
Options- A. Electric potential
- B. Electrical conductance
- C. Magnetic flux
- D. Refractive index Discuss
- 2. Which of the following instrument is used to measure Soil Water Tension?
Options- A. Photometer
- B. Pyrometer
- C. Psychrometer
- D. Tensiometer Discuss
- 3. What is the SI unit of Force?
Options- A. Pascal
- B. Boyle
- C. Newton
- D. Watt Discuss
- 4. Which among the following is false about displacement?
Options- A. It can be positive, negative or zero
- B. Displacement is never greater than Distance
- C. Its SI unit is meter
- D. It is always positive Discuss
- 5. A covex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be :
Options- A. f
- B. (4/3)f
- C. (3/4)f
- D. (7/3)f Discuss
- 6. Which of the following cannot be used for making lenses?
Options- A. Plastic
- B. Soil
- C. Glass
- D. Water Discuss
- 7. "When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler".
Options- A. Law of conservation of energy
- B. Newton's third law of motion
- C. Law of Inertia
- D. Law of conservation of momentum Discuss
- 8. A person does some work of 1,000 J in 2 s. His power will be ......
Options- A. 1000W
- B. 25W
- C. 500W
- D. 50W Discuss
- 9. Which property of metals enables production of metallic foils?
Options- A. Malleability
- B. Ductility
- C. Sonority
- D. Conductivity Discuss
- 10. A person lifts luggage of 20 kg from the ground and puts it on his head 2 in above the ground. Calculate the work done by him. (g = l0 )
Options- A. 20 J
- B. 400J
- C. 200J
- D. 40J Discuss
Physics problems
Search Results
Correct Answer: Electrical conductance
Correct Answer: Tensiometer
Correct Answer: Newton
Correct Answer: It is always positive
Correct Answer: f
Correct Answer: Soil
Correct Answer: Law of Inertia
Correct Answer: 500W
Correct Answer: Malleability
Correct Answer: 400J
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