1.08 x 1011J
5.20 x 1011J
1.08 x 1012J
2.50 x 1013J
Correct answer is C
E - Mec2
E = 1.2 x 10-5 x (3 x 108)2
E = 1.08 x 1012J
i only
ii only
i and iii only
i, ii and iii
Correct answer is C
No explanation has been provided for this answer.
Fuse
ammeter
Cell
voltmeter
Correct answer is C
No explanation has been provided for this answer.
angle of contact
angle of dip
angle of declination
magnetic meridian
Correct answer is B
No explanation has been provided for this answer.
1.8 x 105N
1.8 x 1010N
1.8 x 1015N
1.8 x 1020N
Correct answer is D
F = \(\frac{GM_1M_2}{12^2}\)
F = 6.7 x 10-11x
F = \(\frac{M_1M_2}{R^2}\)
F = \(\frac{6.7 \times 10^{-11} \times 6.0 \times 10^{24} \times 7.0 \times 10^{22}}{(4 \times 10^8)^2}\)
= 1.8 x 1020N
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