Q. A thermostat is a device which is used for

  • (A) Decreasing the temperature in an appliance
  • (B) Absorbing undesirable heat
  • (C) Switching off an appliance
  • (D) Maintaining a desired temperature in an appliance
✅ Correct Answer: (D) Maintaining a desired temperature in an appliance

Published by Ram Sharma ⭐ 193.88K Points at 04-Apr-2022 08:38 am in Physics

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