Basic Electrical Engineering Mock Test 4

10%

Question 1 of 10

1. A field that spreads outwards in all directions is __________

Linear

Radial

Strong

Weak

Question 1 of 10

Question 2 of 10

2. Which, among the following is the correct expression for an electric field?

E=F*C

E=F/C

E=F/Q

E=F*Q

Question 2 of 10

Question 3 of 10

3. As charge increases, what happens to flux density?

Remains constant

Becomes zero

Increases

Decreases

Question 3 of 10

Question 4 of 10

4. What is the unit for relative permittivity?

F/m

No unit

F/m²

Question 4 of 10

Question 5 of 10

5. The charging time constant of a circuit consisting of a capacitor is the time taken for the charge in the capacitor to become __________ % of the initial charge.

Question 5 of 10

Question 6 of 10

6. In an RC series circuit, when the switch is closed and the circuit is complete, what is the response?

First increases, then decrease

Increases with time

Decays with time

Response does not vary with time

Question 6 of 10

Question 7 of 10

7. If the switch is closed at t=0, what is the current in the circuit?

20A

10A

Infinity

Question 7 of 10

Question 8 of 10

8. In uniform fields, all points have ________ field strength.

Different

Same

Zero

Infinity

Question 8 of 10

Question 9 of 10

9. What is the energy in a capacitor if the voltage is 5V and the charge is10C?

35J

55J

54J

25J

Question 9 of 10

Question 10 of 10

10. Calculate d²i(0)/dt² from the given circuit.

10^-3A/s²

10^-6A/s²

10⁶A/s²

10³A/s²

Question 10 of 10