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Physics

Physics
Heat from the Sun reaches the Earth by

Radiation
Reflection
Convection
Conduction

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Physics
Ultrasound devices operate with minimum frequency from

60 kHz
45 kHz
35 kHz
20kHz

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Physics
In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by

Psinq sina
Pcosq cosa
Pcosq sina
Psinq cosa

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Physics
Which of the following circuit elements is used to ''block" DC in an electronic circuit ?

Inductance
Capacitance
Resistances
Diode

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Physics
stars which appear single to the naked eye but are double when seen through a telescope are

novas and supernovas
binaries
quasars
asteroids

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Physics
Proton carry a

Neutral Charge
Positive Charge
Negative Charge
Variable Charge

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MORE MCQ ON Physics

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