Transformer is used to _______?
Everyday Science / Physics — Multiple-choice practice
ٹرانسفارمر _______ کے لئے استعمال ہوتا ہے؟
- A. None of these
- B. Decrease DC voltage
- C. Increase and decrease AC voltage (Steps up or steps down A.C. voltage)
- D. Increase DC voltage
Correct answer
Increase and decrease AC voltage (Steps up or steps down A.C. voltage)
Explanation
Explanation A transformer can increase (step-up) or decrease (step-down) the voltage of alternating current (AC). It's widely used in power transmission to reduce energy loss over long distances.
Continue with Physics MCQs, explore all Everyday Science topics, or try the Physics practice quiz.
More Physics questions
- An electron is moving along the positive x-axis in a magnetic field that is in the xz-plane. The magnetic force on the electron will be along the ____?
- The phenomenon of total internal reflection is observed for an angle of incidence ______?
- Which planet is the least dense?
- Which of the following appliances has Cathode Ray Tube? Television, Telephone, Fax Machine, Washing Machine
- If distance is increasing uniformly with time, then velocity is?
- In space, far from massive objects like moon, earth or sun, gravity will be ____?
Found an error? Report a correction with this page URL and a supporting source.