If the length of a heater coil is reduced by 10% of its original length, then Power consumed by heater will?

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1. Heating element of an electric heater is made up of___________?

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2. The gas heater gives us heat by __________?

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3. Units of electricity consumed by 2500 watt air-conditioner in one hour are_________?

   A. 25 units B. 2.25 units C. 2.5 units D. 0.25 units Submitted by: Ashfaque Ali Khoso...

4. Friction can be reduced by changing from _________?

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5. The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?

   A. Aphelion B. Perihelion C. Perigee D. Apogee E. None of these...

6. which of these plants open its mouth when insect sit on its lid?

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7. The sun is expected to exhaust its hydrogen fuel in about 5 billion years. What will be its effect?

   A. The sun will then expand into a red giant and possibly swallow the outer planets B. The sun will then expand into a red giant and possibly swallow the inner as well as outer planets, including Earth C. The sun will then expand into a red giant and possibly swallow the inner planets, including...

8. A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?

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9. Which of the following is closest to a yard in length?

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10. The average length of the kidney of a man is about?

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