Free TN LLE Electrical Theory Questions and Answers

Question 1

What is Ohm's Law?

Accepted Answer

V = IR

Answer

𝑉 = 𝐼2𝑅

Answer

P = IV

Answer

E = mc2

Question 2

In a series circuit, if you add more resistors, what happens to the total resistance?

Accepted Answer

It increases

Answer

It decreases

Answer

It remains the same

Answer

It doubles

Question 3

What is the primary characteristic of a parallel circuit?

Accepted Answer

The voltage is the same across all components

Answer

The current is the same through all components

Answer

The power consumption is constant

Answer

The total resistance is the sum of individual resistances

Question 4

What unit is used to measure electrical power?

Accepted Answer

Watt

Answer

Volt

Answer

Ampere

Answer

Ohm

Question 5

Which component is used to store electrical energy in an electric field?

Accepted Answer

Capacitor

Answer

Resistor

Answer

Transformer

Answer

Inductor