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CBSE Class 10 Science Question 14 of 46

Solved 2023 Question Paper CBSE Class 10 Science — Question 14

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Question 14

In domestic electric circuits the wiring with 15 A current rating is for the electric devices which have

  1. higher power ratings such as geyser.
  2. lower power ratings such as fan.
  3. metallic bodies and low power ratings.
  4. non-metallic bodies and low power ratings.
Answer

higher power ratings such as geyser.

Reason — As P = i2R

Hence, in domestic electric circuits the wiring with 15 A current rating is for the electric devices which have higher power ratings such as geyser.