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?

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why is a coin in a vessel not vissible when seen fromjust below the edge of the vessel but can be viewed from the same position when water is poured into the vessel ?

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Tell me why does a tilted gyroscope not fall?

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how much mercury overflows when a glass vessel filled to the brim with 50 cubic centimeter of mercury 15°C is heated to 75°C of glass?

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What is Negative Acceleration ?

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Why are glaciers formed ?

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Why does and electric bulb make a bang or loud noise, when it is broken ?

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Can i work 240 volt 1400 watts 1 ton ac with 24 volt battery..! How..?

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What is the difference between diffraction and interference?

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What is time?

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what happens to the period of a simple pendulum taken into a deep mine ?

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the force of attraction of earth on a man, who is inside the artificial satellite, is Zero state whether the above statement is correct, if not correct please give the correct answer

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