56
512
13
23
Correct answer is B
No explanation has been provided for this answer.
Which of the following does Not use magnetic effect of current to function? ...
The boiling point of a liquid depends on the following except the ...
The part of the human eye that does similar work as the diaphragm of a camera lens is the ...
The force with which an object is attracted to the earth is called its ...
Which of the following has no effect on radiation? ...
The mass of water vapour in a given volume of air is 0.05g at 20°C, while the mass of water vapo...
The two liquids which are often used in thermometer on experiment basic is known as ...
The threshold of frequency for photoelectric effect depends on the ...