What is the total electrical energy consumed by using an ...
What is the total electrical energy consumed by using an electric cooker rated 1000W for 5 hrs?
5.3 x 103J
6.5 X 103J
1.8 X 107J
2.3 X 107J
Correct answer is C
Energy = power x time
= 1000 x 5 x 3600
= 1.8 X 107J
Ripples on water are similar to light waves in that they both ...
Which part of the human eye performs the same function as the diaphragm in a lens camera? ...
Which of the following statements is (are) NOT correct? i. pressure changes do not affect the spe...
One should not connect a number of electrical appliances to the same power socket because ...
The inverse of the time required for a wave to complete one full cycle is called ...
If an object just begins to slide on a surface inclined at 30º to the horizontal,the coeff...