In which of the following activities is an induction coil...
In which of the following activities is an induction coil not useful?
Investigation of high voltages
Study of electric discharge
Operation of X-ray tubes
A.C. power transmission
Correct answer is D
No explanation has been provided for this answer.
In an elastic collision I. Energy is conserved II. Energy is decreased III. Energy is increased...
0.5kg of water at 10ºC is completely converted to ice at 0ºC by extracting (88000) of heat...
24 Na → 24 mg4 + X + energy 11 2 ...
Which of the following statements about water is NOT correct? ...
The two liquids which are often used in thermometer on experiment basic is known as ...
The instrument used to measure relative humidity is a ...
If the temperature of a resistance wire is gradually increased, its resistance will ...