618PhysicsMedium
Intensity level of threshold of pain is: _____________?
A80 db
B60 db
C120 db
D100 db
Correct answer
C. 120 db
Explanation
Additionally, ‘db’ denotes ‘decibel’ and it is the unit of proportion.
Correct answer
C. 120 db
Explanation
Additionally, ‘db’ denotes ‘decibel’ and it is the unit of proportion.
Minimum number of communication satellites required to cover the whole earth is______________?
Average distance covered by alpha particles in the air before its ionizing power ceases is called its_________________?
The product of the frequency and time period is equal to_________________?
Numerical value of Boltzmanns constant is______________?
The distance covered by a body in time t starting from rest is__________________?
Magnetic flux and flux density are related by___________________?