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PHYSICS GALAXY - ASHISH ARORA-WAVES -Unsolved Numerical Problems for Preparation of NSE, INPhO & IPhO
- A ship steams towards a hill in the sea and sounds its siren and the e...
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- A source of sonic oscillations with frequency and a receiver are locat...
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- An organ pipe 17 cm long open at one end radiates a tone of frequency ...
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- A string 25cm long and having a mass of 2.5 gm is under tension. A pip...
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- One end of each of two identical springs, each of force constant 0.5N/...
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- A note of frequency 300 Hz has an intensity of 1 microwatt per square ...
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- A source of sound with natural frequency v(0) moves uniformly along a ...
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- A wire when stretched by the weight of a solid,' gives a fundamental )...
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- Two wires of different mass densities are soldered together end to end...
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- Calculate the velocity of sound in a mixture of oxygen, nitrogen and a...
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- A non-uniform wire of length l and mass M has a variable linear mass d...
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- Microwaves which travel with the speed of light are reflected from a d...
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- A man walks towards a cliff while beating a drum at the rate of 5 beat...
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- A tunnel leading straight through a hill greatly amplifies tones at 13...
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- A smoked plate falls vertically under gravity. A tuning fork traces wa...
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- A sonometer wire under tension of 64 N vibrating in its fundamental mo...
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- Sources Separated by 20 m vibrate according to equations y(1) = 0.06 s...
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- A wire of density 9000 kg//m^(3) is stretched between two clamps 100 c...
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- Ordinary cotton thread, 200cm of which weight 1g, is used in Melde's e...
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- A heavy ball is suspended from the ceiling of a motor car through a li...
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