MCQ
The human ear can hear sounds having frequency in range:
- ABetween $200 - 20,000Hz$
- BBetween $20 - 2000Hz$
- CBetween $200 - 2000Hz$
- ✓Between $20 - 20,000Hz$
✓
Answer
Correct option: D.
Between $20 - 20,000Hz$
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
Identify the product based on the given features.
$i.$ It is a man$-$made product.
$ii.$ It has a linear arrangement of monomer units.
$iii.$ It is used for making goods like toys, combs, containers, etc.
→$i.$ It is a man$-$made product.
$ii.$ It has a linear arrangement of monomer units.
$iii.$ It is used for making goods like toys, combs, containers, etc.
Melamine is:
A piece of paper wrapped around an aluminium pipe does not catch fire easily. Which of the following reasons supports the above information?
The pressure which is exerted by air around us is known as
Myopia can be corrected by using a
Main source of man$-$made plastics is:
→In figure, two boys A and B are shown applying force on a block. If the block moves towards the right. which one of the following statements is correct ?
Sulphur element is said to be:
Which of the following is proper example(s) to explain that force on an object may change its shape.
The pictures below display, two techniques .
What are advantages of choosing sprinkler system over pulley system for irrigation ?
What are advantages of choosing sprinkler system over pulley system for irrigation ?