In the given circuit, A.C. source is given by: \[ V = 282 \sin (100 \pi t) \text{ volt} \] The internal resistance of the source is \( 2000 \, \Omega \).

Find out:
(i) rms value of source voltage
(ii)inductive reactance of the circuit
(iii) impedance of the circuit
The path of scattered \( \alpha \)-particle is:
The maximum focal length of convex lens is for:
The power consumed in alternating current in a circuit containing only a capacitor will be:
The power consumed in alternating current in a circuit containing only a capacitor will be:
Force of 80 Newton works between two point charges placed at a fixed distance apart in air. When these charges are placed at the same distance apart in a dielectric medium, then the force of 8 Newton works on it. The dielectric constant of the medium will be:
Write the definition and dimensional formula of electrical conductivity.
Which value of current does the ammeter used in A.C. circuit measure?