Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

Electrical energy is transmitted over long distances at high alternating voltages by the use of a transformer. Choose the correct statements from the following:

(A) Higher voltage implies less power loss.
(B) The alternating magnetic flux induces eddy currents in the iron core and causes heating.
(C) Step up transformer increases the current by reducing the voltage in the above transformer.
(D) Transmission lines can be made thinner to reduce power loss.

Choose the correct answer from the options given below:

Options:

(A), (B) and (D) only

(A) and (B) only

(B) and (D) only

(A) and (C) only

Correct Answer:

(A) and (B) only

Explanation:

The correct answer is Option (2) → (A) and (B) only