Can a vector have a component equal to zero and still have a nonzero magnitude?
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What type(amount) of capacitors are used in fan?
Two bulbs, one of 600W and the other of 100W having same voltage rating are connected in series across the supply in a room.Which bulb will glow brighter? If one of the bulb is switched off, what will be effect on illumination?
Explain the use of galvanometer?
Why dies a man carrying a load on his back lean forward ?
Explain what is the rectilinear propagation of light?
Explain the Ray of Light ?
What is centigrade thermometer ?
Explain what is a positron?
Why Speaker Output mentioned in WATTS
Which is heavier the land mass or the sea?
Why does oil rise up the wick of the capillary ?
Why dies blotting paper absorb ink ?