0.26A
0.41A
0.50A
0.79A
Correct answer is C
E = 1.5v
rT = \(\frac{1 \times 1\times 1}{(1\times1)+ (1\times1) +(1\times1)}\)
E.m. f = I(R + r) = 0.33\(\Omega\)
1.5 = I(2.67 + 0.33)
I = 0.5A
A capacitor of 10µF is connected across a cell of 12 volts as shown above, calculate the energ...
A lamp is rated 240V 60W, calculate the resistance of its filament ...
Which of the following is used in a nuclear reactor to slow down fast moving neutrons? ...
A piece of substance of specific heat capacity 450Jkg\(^{-1}\)k\(^{1}\) falls through a vertica...
Which of the following is a secondary colour ...
A block of ice of mass 10kg at 0°C absorbs heat energy from its surroundings and changes to wate...
Which of these statements are correct for the pressures in liquids? i. pressure in a liquid at a ...