SSC JE Electrical Engineering 29th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 101


If $$12.25 \times 10^{16}$$ lectrons pass through a conductor in 1s, then how much current (in mA) will flow through it

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 102


What will happen to the resistance of mica, if there is an increase in the temperature?

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 103


In the figure shown below, the equivalent resistance (in ohms) across terminals  A-B is ________.

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 104


A magnetic flux of 6 Wb-turn sets up in the coil, when a current of 3 A flows through it. What is the inductance (in H) of the coil?

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 105


A hot wire supplies 100 kJ in 10 minutes. What is the potential difference (in V) across the wire, when the current is 2 A?

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 106


The length of a copper wire is increased by 2%. Calculate the percentage change (in %) in its resistance.

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 107


Calculate the value of maximum safe current (in A) that can flow in a 50 Ohms, 4 W resistor.

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 108


For the circuit shown below, find the electrostatic energy (in J) stored between terminals A and B.

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 109


The three bulbs give 50 W, 70 W and 80 W. Out of the three bulbs, which bulb has thickest filament assuming all the bulbs have tungsten filament of same length.

SSC JE Electrical Engineering 29th Jan 2018 Shift-2 - Question 110


For the graph shown in the figure, find the value of the temperature coefficient of resistance (in $$^\circ C$$).

cracku

Boost your Prep!

Download App