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AAKASH INSTITUTE ENGLISH-MOCK TEST 7-Exercise
- A wire of length 1 m and mass density 4 x 10^3 kg/m^3 is stretched bet...
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- A wave represented by a given equation [y (x, t) = a sin (omega t - kx...
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- In a standing wave 4 nodes and 3 antinodes are formed between two fixe...
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- The velocity of sound is generally lesser in gases than solids because...
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- A uniform rope of length 12 m and mass 4 kg is hung vertically from a ...
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- The speed of sound in oxygen gas at temperature 27°C is v0. If sound t...
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- A transverse wave of amplitude 2 m, wavelength 4 m and frequency 6 Hz ...
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- A depth measuring device emits a signal of 20000 vibrations per second...
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- A system absorbs 1500 joule of energy as heat and produces 500 joule o...
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- The angular frequency of a particle in a progressive wave in an elasti...
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- Choose the correct statement about the mechanical wave.
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- The displacement equation of a travelling wave puise is given as [y= 1...
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- The time period of simple pendulum inside a stationary lift is T. If l...
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- The force on a body executing SHM is 4 N when the displacement from me...
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- The differential equation representing the S.H.M. of particle is [16 (...
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- A spring of force constant k is connected with centre of a disc of mas...
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- A particle of mass m executing SHM with angular frequency omega0 and a...
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- A spring of force constant 'k' is cut into four equal parts one part i...
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- Acceleration displacement (a-x) graph of a particle executing S.H.M. i...
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- Choose the incorrect statement among the following
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