Which of the following types of waves cannot travel throu...
Which of the following types of waves cannot travel through a vacuum?
sound waves
light waves
infra-red waves
x-radiation
radio waves
Correct answer is A
No explanation has been provided for this answer.
What is the resultant resistance of the circuit in the image shown? ...
Which of the following units is equivalent to the unit of electric current? ...
Nuclear sizes are expressed in a unit named ...
The range of wavelengths of the infrared waves in an electromagnetic spectrum is \(10^{-3}\) m ...
A current of 2A passes through a wire of resistance 4Ω for 3 minutes. Calculate the energ...