It states that if one imagines to be swimming along the wire in the direction of the current and facing the compass needle, then the north pole will be deflected towards the swimer's left hand.
chrispohmomanyi answered the question on September 25, 2017 at 13:39
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Explain why laboratory retort stands are made with a wide heavy base.
(Solved)
Explain why laboratory retort stands are made with a wide heavy base.
Date posted:
September 25, 2017
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State two ways in which the stability of a body can be increased.
(Solved)
State two ways in which the stability of a body can be increased.
Date posted:
September 25, 2017
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How does oil reduce friction in moving parts of a machine?
(Solved)
How does oil reduce friction in moving parts of a machine?
Date posted:
September 25, 2017
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Answers (1)
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The reading on a burette is 7.6 cm3. Three drops of water each of volume 0.6 cm3 drops out. Find the new reading.
(Solved)
The reading on a burette is 7.6 cm3. Three drops of water each of volume 0.6 cm3 drops out. Find the new reading.
Date posted:
September 25, 2017
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Answers (1)
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How to calculate capacitance
(Solved)
How can one calculate capacitance?
Date posted:
September 25, 2017
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Define moment of a force?
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Define moment of a force?
Date posted:
September 25, 2017
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Two thin blankets are warmer than a single thick one. Explain.
(Solved)
Two thin blankets are warmer than a single thick one. Explain.
Date posted:
September 25, 2017
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Answers (1)
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How does the shiny surface of the thermos flask reduce heat loss.
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How does the shiny surface of the thermos flask reduce heat loss.
Date posted:
September 25, 2017
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Answers (1)
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Explain why flames go up.
(Solved)
Explain why flames go up.
Date posted:
September 25, 2017
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Answers (1)
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Differentiate between a beam and ray of light.
(Solved)
Differentiate between a beam and ray of light.
Date posted:
September 25, 2017
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What is a ray of light?
(Solved)
What is a ray of light?
Date posted:
September 25, 2017
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Answers (1)
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State factors which determine the type of shadow formed.
(Solved)
State factors which determine the type of shadow formed.
Date posted:
September 25, 2017
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Answers (1)
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Define the term eclipse as used in physics.
(Solved)
Define the term eclipse as used in physics.
Date posted:
September 25, 2017
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How is local action corrected in a simple cell?
(Solved)
How is local action corrected in a simple cell?
Date posted:
September 25, 2017
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Answers (1)
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Define focal length
(Solved)
Define focal length
Date posted:
September 24, 2017
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Answers (1)
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State the difference between Principal axis and Principal focus
(Solved)
State the difference between Principal axis and Principal focus
Date posted:
September 24, 2017
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Answers (1)
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State the properties of lens
(Solved)
State the properties of lens
Date posted:
September 24, 2017
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Answers (1)
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Give two types of lenses
(Solved)
Give two types of lenses
Date posted:
September 24, 2017
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Answers (1)
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Give three uses of lens
(Solved)
Give three uses of lens
Date posted:
September 24, 2017
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Answers (1)
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Define a lens
(Solved)
Define a lens
Date posted:
September 24, 2017
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Answers (1)