**1**

In a parallel resonant circuit, the circuit current at resonance is maximum.

**2**

An RLC series circuit is underdamped. To make it overdamped, the value of R

**3**

Henry is equivalent to

**4**

In a minimum function

**5**

For a transmission line open circuit and short circuit impedances are 20 Ω and 5 Ω. Then characteristic impedance is