An ideal resistance R, ideal inductance L , ideal capacitance C and AC voltmeters `underset(1)(V)` , `underset(2)(V)` , `underset(3)(V)` and `underset(4)(V)` are connected to an AC source as shown . At resonance

An ideal resistance R, ideal inductance L , ideal capacitance C and AC volt meters V_(1) , V_(2) , V_(3) and V_(4) are connected to an AC source as shown . At resonance.

An alternating emf is applied across a parallel combination of a resistance R, capacitance C and an inductance L. If underset(R )(I) , underset(L)(I) and underset(C )(I) are the currents through R,L and C respectively, the phase relationship among underset(R )(I) , underset(L)(I) and underset(C )(I) and source emf E, is given by

Find vec underset(1)(v)*vec underset(2)(v) if vec underset(1)(v) = 3 hat i+hat j+2 hat k , ' vec underset(2)(v) = 2 hat i-2 hat j+4 hat k .

For series L-C-R circuit shown in the figure, the readings of underset(1)(V) and underset(3)(V) are same and each equal to 100 V .Then

For series L-C-R circuit shown in the figure, the readings of underset(2)(V) and underset(3)(V) are same and each equal to 100 V .Then

Find vec v underset 1 * vec v underset 2 when vec v underset 1= (1,3,5), vec v underset 2= (5,-7,9) .

prove that the power dissipated in on ideal resistor connected to an AC source is (V(eff))^2 / R

Find vec v underset 1 . vec v underset 2 when vec v underset 1 = (2,3,-1) , vec v underset 2 = (-1,2,3) .