In the fig above, what is the angle of reflection of the ...
In the fig above, what is the angle of reflection of the ray of light at mirror M?
90∘
60∘
45∘
30∘
Correct answer is B
No explanation has been provided for this answer.
In the circuit diagram above , the ammeter reads a current of 3A when R is 5Ω and 6A when R is...
A short response to time is obtained in liquid-in-glass thermometer when the ...
in a pure semiconductor, the number of electrons in the conduction band is ...
Solar eclipse will take place when ...
Which of the following statements is true of the properties of a moving coil galvanometer? ...