Question 1 :
In the non-resonant circuit, what will be the nature of the circuit for frequencies higher than the resonant frequency

Question 2 :
What is the value of inductance L for which the current is maximum in a series LCR circuit with {tex} \mathrm { C } = 10 \mu \mathrm { F } {/tex} and {tex} \omega = 1000 \mathrm { s } ^ { - 1 } ? {/tex}

Question 4 :
The capacitance of an air filled parallel plate capacitor is $10\times {10}^{-12}F$. The separation between the plates is doubled and the space between the plates is then filled with wax giving the capacitance a new value of $40\times {10}^{-12}F$. The dielectric constant of wax is:

Question 5 :
If a dielectric substance is introduced between the plates of a charged air-gap capacitor. The energy of the capacitor will

Question 6 :
The capacitance of cylindrical capacitors depends upon length $L$ of capacitor as-<br>

Question 7 :
<p class="wysiwyg-text-align-left"><span class="wysiwyg-font-size-small"><span class="wysiwyg-font-size-small">The charge stored in a capacitor is $20\; \mu C$ and the potential difference across the plates is 500 V. Its capacity is :<br/></span></span></p>

Question 8 :
The capacity of an isolated conducting sphere of radius $R$ is proportional to :

Question 9 :
If an ammeter is to be used in place of a voltmeter, then we must connect with the ammeter a

Question 10 :
In a current carrying long solenoid, the field produced does not depend upon

Question 11 :
Four wires, each of length 2.0 m, are bent into four loops P,Q, R and S and then suspended in a uniform magnetic field. If the same current is passed in each, then the torque will be maximum on the loop <br><br><img style='object-fit:contain' src="https://data-screenshots.sgp1.digitaloceanspaces.com/5d60f87cca41306d7a3240ed.jpg" />

Question 12 :
A large magnet is broken into two pieces so that their lengths are in the 2:1. The pole strengths of the two pieces will have ratio