What is the $SI$ unit of power?
- A$J$
- ✓$J/s$
- C$J.s$
- D$s$
Answer: B.
View full solution →64 questions across 8 question groups — pick any mix to generate a PHYSICS paper with step-by-step answer keys.
MCQ
8 Q→02[1 Mark Question Answer]
18 Q→03[2 Mark Question Answer]
11 Q→04[3 Mark Question Answer]
5 Q→05[5 Mark Question Answer]
2 Q→06fill in the blanks.
6 Q→07TRUE / FALSE
13 Q→08Match the following.
1 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: B.
View full solution →Answer: A.
View full solution →Answer: D.
View full solution →Answer: B.
View full solution →Answer: A.
View full solution →| $1.$Work done | $a.$sound energy |
| $2.$Simple pendulum | $b.$capacity to do work |
| $ 3.$Coiled spring in a watch | $c.$transformation of energy |
| $4.$Vibrating bodies | $d.$force $\times $ displacement |
| $5.$Energy | $e.$elastic potential energy |
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