When current flows through heater coil it glows but supply wiring does not glow because __________?

Current Electricity Mcqs
Aroma Ann0

A. current through supply line flows at slower speed
B. supply wiring is covered with insulation layer
C. resistance of heater coil is more than the supply wires
D. supply wires are made of superior material

Related Mcqs:

  1. A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will __________?
  2. A nichrome wire used as a heater coil has the resistance of 2 £2/m. For a heater of 1 kW at 200 V, the length of wire required will be __________?
  3. For a sensible heating the air is passed over a heating coil which may be
  4. During storm the live conductor of public electric supply breaks of down and touches the earth. The consequence will be
  5. Which of the following refers to the cash flows that result from the firm‟s day-to-day activities of producing and selling??
  6. The condition for the validity under Ohm’s law is that __________?
  7. In the case of direct current __________?
  8. When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will __________?
  9. In a series circuit with unequal resistances, the __________?
  10. Under force-current analogy, mass is considered analogous to

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