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Volume of the room = l x b x h = 14 x 5 x 8 = 560 m2 So, the number of boxes that can be placed in the room = 560/40 = 14
Why does the pole star appear to be fixed in one place while all other stars seem to move from east to west?
The S.I. unit of the electric flux is
What is the SI unit for measuring electric current?
The waves which are less than 20Hz are known as
Which of the following statements about X-rays is INCORRECT ?
Assess the accuracy of these statements concerning entropy and thermodynamic equilibrium:
(I) Entropy measures the disorder or randomness within ...
The time period of a second’s pendulum is –
Which of the following layers of the atmosphere makes Radio Communication possible?
What is the SI unit of luminous flux?
I threw a ball horizontally on the road and after covering certain distance, the ball stopped due to