BILLU BHAI KHETI BAARI

Q. Under which of the following conditions is the law PV = RT obeyed most closely by a real gas:

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BILLU BHAI KHETI BAARI

Q. 5 litre of benzene weighs:

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BILLU BHAI KHETI BAARI

Q. When a copper ball is heated, the largest percentage increase will occur in its:

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Q. A piece of copper and another of germanium are cooled from room temperature to 77 K, the resistance of: (AIEEE - 2004)

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Q. Which of the following wavelength is absent in the x-ray spectrum if the x-ray tube is operating at 40000 Volts.

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BILLU BHAI KHETI BAARI

Q. The de Broglie wavelength of a proton of kinetic energy 10 keV is:

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Q. Electrons used in an electron microscope are accelerated by a voltage of 25 kV. If the voltage is increased to 100 kV then the de-Broglie Wavelength associated with the electrons would.

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BILLU BHAI KHETI BAARI

Q. If an ammeter is to be used in place of a voltmeter, then we must connect with the ammeter a:

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BILLU BHAI KHETI BAARI

Q. Above Curie temperature a ferromagnetic substance becomes:

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Q. When the number of turns in a coil is doubled without any change in the length of the coil, its self-inductance becomes:

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