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

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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?

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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 ________.

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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?

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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?

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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.

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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.

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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.

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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.

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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 $$^\circ C$$).

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