Ans. a
Ans. a
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StatementI: 0.1 watt laser light can produce drill in a foil but 1000 W Torchlight cannot drill. Statements II: laser light has very high frequency and speed in comparison to torch light.
StatementI: 0.1 watt laser light can produce drill in a foil but 1000 W Torchlight cannot drill. Statements II: laser light has very high frequency and speed in comparison to torch light.
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Ans. a
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Statement I: in electromagnetic waves the strength of electric field (E)is much more than that of magnetic field (B). Statement II: The electromagnetic waves get deflected in perpendicular electric field.
Statement I: in electromagnetic waves the strength of electric field (E)is much more than that of magnetic field (B).
Statement II: The electromagnetic waves get deflected in perpendicular electric field.
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Ans. c
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Statements I: Out of galvanometer, ammeter, and voltmeter the distance is highest of voltmeter and lowest of ammeter. Statements II: An ammeter is always connected in series, but the voltmeter is connected in parallel in any electric circuit.
Statements I: Out of galvanometer, ammeter, and voltmeter the distance is highest of voltmeter and lowest of ammeter.
Statements II: An ammeter is always connected in series, but the voltmeter is connected in parallel in any electric circuit.
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Ans. b
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Statement I: The electric lines of forces do not Intercept. Statement II: The direction of the tangent drawn on any point of the electric line of forces indicates intensity of field at that point.
Statement I: The electric lines of forces do not Intercept.
Statement II: The direction of the tangent drawn on any point of the electric line of forces indicates intensity of field at that point.
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Ans. a
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Ans. b
Ans. b
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