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If sin A is 0.865 then value of angle A (four significant figures) is

For the circuit shown in the figure, the voltage and current expressions are v(t) = E1 sin(wt) + E3 sin(3 wt) and i(t) = I1 sin(wt - φ1) + I3 sin(3 wt - φ3) + I5 sin(5 wt)The average power measured

By evaluating sin 15° + tan 23°/cos 35° x sin 55°, answer up to four significant figures will be

If the number 6.089 is rounded off to three significant figures, then the rounded off to three significant figures, digits

If i is angle of incidence, r is angle of refraction and n is constant then sin i/sin r = n is known as

Answer of sin 62° up to four significant figures is

Ratio of sin (x°) of angle of incidence to sin (x°) of angle of refraction is

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