Question
Which of the following rays are not deflected by a
magnetic field?Solution
γ-ray is actually a electromagnetic radiation of high frequency. It contains high energy photons which does not have a charge. So, it cannot be deflected by a magnetic field.
A block rests on another block, and the lower one is pulled with a horizontal force. If the coefficient of friction between them is μ, what is the maxi...
Which of the following waves require a medium to travel? Â
What is inertia?
Why does a fountain pen leak on an airplane flying at high altitude?
Charges +q and –q are placed at (–d, 0) and (+d, 0). A third charge Q is placed at (0, x). For what value of x will the force on Q be maximum?
A 220 V, 50 Hz AC supply is connected across a coil of resistance 10 Ω and inductance 0.1 H. Calculate the power consumed in the coil.
As we go from Equator to North pole the value of ‘S; the acceleration due to gravity
__________ is the same at every point on a rotating body.
Why does a lemon appear larger when viewed from the side of a glass of water?
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