Air moves from the region where the air _____________________________.
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Which of the following devices converts Chemical energy into Electrical energy?
A high jumper runs for a while before taking a high jump so that the inertia of __ helps him take the long jump.
A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is
What is the effective resistance (in Ω) of two resistors 12 Ω and 24 Ω connected in parallel?
Which is the form of energy that does NOT occur while riding a bicycle?
A ball of 0.1 kg is dropped from rest. When it falls through a distance of 2 m, the work done by the force of gravity is
Who was the first Speaker of Lok Sabha?