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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Explain what is a crest?

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Explain what is the measure of the force of gravity on an object?

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The light in vehicle become dim when it is starting,why?

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A color made from the addition of two primary colors is called:

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Explain how many more times louder is 70 decibels than 10 decibels?

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A rope-dancer holds wither an umbrella or a bamboo stick, while dancing on the rope. Why

2 Answers   Cambridge,

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What are the branches of physics?

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What is Fahrenheit thermometer ?

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Why dies a stone fall when thrown upward, while a balloon rises up?

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Laser is an acronym for what?

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What is an electron?

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