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 […]
CAPE2004
When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V
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
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
The unit of permitivity of free space, ε₀ is
Options
(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)
The output of OR gate is 1(one)
Options
(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
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 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
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
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
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 […]