MCQ
The number of cycles an oscillator completes in each second is called its _______________:
- AFrequency
- BVelocity
- CAmplitude
- DAngular velocity
✓
Answer
- Frequency
Explanation:
The number of cycles an oscillator completes in each second is called its frequency.
The frequency (f) of a wave is the number of full wave forms generated per second.
This is the same as the number of repetitions per second or the number of oscillations per second.
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
The number of lenses in compound light microscope is:
A stone is thrown upwards as shown in the diagram. When it reaches P, which of the following has the greatest value for the stone?
A stone weighing 1kg is dropped from rest from a height of 4 metres above the ground. When it has free-fallen 1 metre its total energy with respect to the ground is:
The mass of moon is about 0.012 times that of earth and its diameter is about 0.25 times that of earth. The value of G on the moon will be:
- Less than that on the earth.
- More than that on the earth.
- Same as that on the earth.
- About one-sixth of that on the earth.
Collenchyma mainly forms:
- Hypodermis.
- Epidermis.
- Phloem.
- Inner cortex.
Simple epithelium is a tissue, which form the outer protective layer of the skin of the animal body, is composed of cells which are:
Genetic material of prokaryotes is called:
- Nucleoid.
- Nucleolus.
- Plasmid.
- Mesosome.
Which cell does not have perforated cell wall
Reproductive structure are flowers in:
- Gymnosperms.
- Pteridophytes.
- Angiosperms.
- Both (a) and (b).
Which of the following is a macronutrient?