A rectangular loop of wire of width 10 cm and length 20 cm has a current of 2.5 A flowing through it

Two sides of the loop are oriented parallel to a uniform magnetic field of strength 0.037 T, the other two sides being perpendicular to the magnetic field. The magnitude of the torque on the loop is
A)

0.0093 m?N.
B)

0.025 m?N.
C)

0.050 m?N.
D)

0.0019 m?N.
E)

0.038 m?N.


D

Physics & Space Science

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Consider an atom of carbon in which the nucleus contains six protons and seven neutrons. What is its atomic number and atomic mass number?

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Which is not a color?

A) yellow-green B) black C) both of these D) neither of these

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A heater is rated at 1200 watts for a 120-volt source.If two heaters are connected in parallel across the 120-volt source, the total power drawn from the source is __________

Fill in the blank(s) with correct word

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Suppose you see a photo showing Jupiter half in sunlight and half in shadow (i.e., a first-quarter Jupiter). This photo might have been taken by

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