Answer / shane alam

Coal:-It is an amorphous form of carbon

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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The velocity of sound in gas depends upon what?

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When a green colored object is illuminated by a green light it will appear as what color to the human eye?

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Do radio-waves go in straight line ?

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Explain the Uniform Velocity ?

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the question from which area of physics in ONGC Written examination in physics can we expect more?

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What is third law of thermodynamics?

0 Answers   Godrej,

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Graph between frequency of photon and velocity of photo electron?

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Explain the Thermometers’ ?

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Explain the Sound ?

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If a plane is in the air and there is a fly flying inside the plane does the plane get heavier when the fly lands?

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Explain what does gravitational force depend on?

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