Weight of movable parts;
gideon1 answered the question on September 28, 2017 at 14:29
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When does total internal reflection take place.
(Solved)
When does total internal reflection take place.
Date posted:
September 28, 2017
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Answers (1)
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Define Critical angle.
(Solved)
Define Critical angle.
Date posted:
September 28, 2017
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Answers (1)
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Explain how a transverse stationary wave is generated using a string.
(Solved)
Explain how a transverse stationary wave is generated using a string.
Date posted:
September 28, 2017
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Answers (1)
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Explain why charged conductor mounted on an insulator will lose its charge after some time.
(Solved)
Explain why charged conductor mounted on an insulator will lose its charge after some time.
Date posted:
September 28, 2017
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Answers (1)
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State the mode by which heat is lost from a black can filled with hot water.
(Solved)
State the mode by which heat is lost from a black can filled with hot water.
Date posted:
September 28, 2017
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Answers (1)
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What is elastic collision.
(Solved)
What is elastic collision.
Date posted:
September 28, 2017
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Answers (1)
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Distinguish between evaporation and boiling.
(Solved)
Distinguish between evaporation and boiling.
Date posted:
September 28, 2017
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Answers (1)
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Explain how air pollution by smoke from a factory chimney can be minimized using a charged object.
(Solved)
Explain how air pollution by smoke from a factory chimney can be minimized using a charged object.
Date posted:
September 28, 2017
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Answers (1)
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Explain why water pipe bursts are common in countries near the poles
(Solved)
Explain why water pipe bursts are common in countries near the poles
Date posted:
September 28, 2017
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Answers (1)
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State any two factors that affect the earth's gravitational force.
(Solved)
State any two factors that affect the earth's gravitational force.
Date posted:
September 28, 2017
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Answers (1)
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State three factors that affect the pitch of a stretched string.
(Solved)
State three factors that affect the pitch of a stretched string.
Date posted:
September 28, 2017
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Answers (1)
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Explain what happens when a negatively charged polythene rod touches the cap of the positively charged electroscope.
(Solved)
Explain what happens when a negatively charged polythene rod touches the cap of the positively charged electroscope.
Date posted:
September 28, 2017
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Answers (1)
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Define the term local action
(Solved)
Define the term local action
Date posted:
September 28, 2017
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Answers (1)
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Explain why solids have definite shapes.
(Solved)
Explain why solids have definite shapes.
Date posted:
September 28, 2017
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Answers (1)
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Describe one method of determining the diameter of the oil drop
(Solved)
Describe one method of determining the diameter of the oil drop
Date posted:
September 27, 2017
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Answers (1)
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State the principle of conservation of energy
(Solved)
State the principle of conservation of energy
Date posted:
September 27, 2017
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Answers (1)
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State any three ways by which power is lost in the transformer.
(Solved)
State any three ways by which power is lost in the transformer.
Date posted:
September 27, 2017
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Answers (1)
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Explain why transformers are used at generating stations to step up the voltage for transmission.
(Solved)
Explain why transformers are used at generating stations to step up the voltage for transmission.
Date posted:
September 27, 2017
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Answers (1)
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Explain why soft iron core is more suitable than steel core for use in the electromagnet.
(Solved)
Explain why soft iron core is more suitable than steel core for use in the electromagnet.
Date posted:
September 27, 2017
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Answers (1)
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Define the term work function.
(Solved)
Define the term work function.
Date posted:
September 27, 2017
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Answers (1)