The equation of state for 5 g of oxygen at a pressure P and temperature T,
The equation of state for 5 g of oxygen at a pressure P and temperature T, when occupying a volume V will be
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(a) PV = [5 / 32] RT (b) PV […]
The equation of state for 5 g of oxygen at a pressure P and temperature T, when occupying a volume V will be
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(a) PV = [5 / 32] RT (b) PV […]
When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V supply, the power drawn by them will be
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(a) 60 W (b) 180 W (c) 10 […]
The half life of radium is about 1600 year. Of 100 gram of radium existing now, 25g will remain unchanged after
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(a) 4800 year (b) 6400 year (c) 2400 year (d) 3200 year
The unit of permitivity of free space, ε₀ is
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(a) coulomb/newton-metre (b) Newton x metre²/coulomb² (c) coulomb²/newton-metre² (d) coulomb²/(newton x metre)²
Correct Answer:
coulomb²/newton-metre²
Explanation:
No explanation available. Be the first to […]
The output of OR gate is 1(one)
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(a) If both inputs are zero (b) If either or both inputs are one (c) Only if both inputs are one (d) If either input […]
In semiconductor at a room temperature
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(a) The valence band is partially empty and the connection band is partially filled (b) The valence band is completely filled and the conduction band is […]
In India, electricity is supplied for domestic use at 200V. It is supplied at 110 V in USA. If the resistance of a 60 W bulb for use in India is R, the resistance of […]
Resistances n, each r Ω, when connected in parallel give an equivalent resistance of R Ω. If these resistances were connected in series, the combination would have a resistance in ohm, equal to
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The electric resistance of a certain wire of iron is R. If its length and radius are both doubled, then
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(a) The resistance will be doubled and the specific resistance will be […]
The Bohr model of atoms
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(a) Assumes that the angular momentum of electrons is quantized (b) Uses Einstein’s photoelectric equation (c) Predicts emission spectra for continuous atoms (d) Predicts the same emission […]
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