MCQ
$1$ hertz is equal to
- A$1$ vibration per minute
- B$10$ vibrations per minute
- ✓$60$ vibrations per minute
- D$600$ vibrations per minute
✓
Answer
Correct option: C.
$60$ vibrations per minute
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Green colour of leaves is due to the presence of the pigment.
The speeds of sound in four different media are given below. Which of the following is the most likely speed in m/s with which the two under water whales in a sea talk to each other when separated by a large distance?
The change in converging power of an eye-lens is caused by the action of:
Pick the synthetic fibre out of the following?
Which one of the following national park contained in Pachmarhi Biosphere Reserve?
Assertion (A): The force due to air in a column of the height of the atmosphere and area 15 cm × 15 cm (nearly equal to the area of your head) is nearly equal to the force of gravity on an object of mass 225 kg, then it is also bearable.
Reason (R): The atmospheric pressure is neutralised by the force of gravity experienced by us.
Reason (R): The atmospheric pressure is neutralised by the force of gravity experienced by us.
Some liquids are good conductors of electricity and some are poor conductors. Which one is a poor conductor?
By what name is artificial $($man$-$made$)$ wool known as?
→In the circuit shown in figure, when the circuit is completed, the hammer strikes the gong. Which of the following force is responsible for the movement of hammer ?
Which of the following statements is incorrect?