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RESONANCE ENGLISH-REVISION DPP-All Questions
- A hydrogen atom is in its excited state with energy -1.51 eV. The angu...
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- The energy required to excite an electron from n = 2 to n = 3 energy l...
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- A nucleus .(90)^(229)X under goes alpha-decay and beta-decay and the r...
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- Initially two radioactive nucleus have same no of active nucleus their...
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- Figure shows intensity versus wavelength graph of X-rays coming from c...
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- Figure shows intensity versus wavelength graph of X-rays coming from c...
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- When light of sufficiently high frequency is incident on a metallic su...
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- A light beam containing a number of wavelengths is used in an photoel...
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- If the potential difference applied across a Coolidge tube is increase...
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- Match the statements given in column-I with their corresponding possib...
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- A non-uniform rope of length l hangs from a ceiling.Mass per unit leng...
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- A sound source emits two sinusoidal sound waves, both of wavelength la...
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- S1 and S2 are two coherent sources of radiations separated by distance...
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- If l1 and l2 are the lengths of air column for two air column for two ...
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- A curve is plotted to represenet the dependence of the ratio of the re...
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- A sound source moving with speed 50 m/s along x-axis and observer at r...
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- A mass m is suspended from the ceiling by a string with variable linea...
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- An open organ pipe containing air resonates in fundamental mode due to...
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- A wire of length l having tension T and radius r vibrates with fundame...
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- A string fixed at both ends has consecutive standing wave modes for wh...
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