nterferences
Githiari answered the question on September 18, 2017 at 17:07
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What measurable quality is associated with colors of light?
(Solved)
What measurable quality is associated with colors of light?
Date posted:
September 18, 2017
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Answers (1)
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Distinguish between PNP and NPN transistors
(Solved)
Distinguish between PNP and NPN transistors
Date posted:
September 18, 2017
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Answers (1)
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State the condition for a minim to occur in an interference pattern
(Solved)
State the condition for a minim to occur in an interference pattern
Date posted:
September 18, 2017
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Answers (1)
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Describe how a young’s double slit may be made in a laboratory
(Solved)
Describe how a young’s double slit may be made in a laboratory
Date posted:
September 18, 2017
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Answers (1)
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Define amplitude
(Solved)
Define amplitude.
Date posted:
September 18, 2017
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Answers (1)
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State why optical fibres are preferred in communication to ordinary cables.
(Solved)
State why optical fibres are preferred in communication to ordinary cables.
Date posted:
September 18, 2017
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Answers (1)
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State two defects of a simple cell and how each can be minimized
(Solved)
State two defects of a simple cell and how each can be minimized.
Date posted:
September 18, 2017
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Answers (1)
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Give a reason why repulsion in magnetism is the surest way of testing polarity
(Solved)
Give a reason why repulsion in magnetism is the surest way of testing polarity
Date posted:
September 18, 2017
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Answers (1)
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Define the term acceleration.
(Solved)
Define the term acceleration.
Date posted:
September 18, 2017
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Answers (1)
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State two factors that would raise the boiling point of water to above 100oC.
(Solved)
State two factors that would raise the boiling point of water to above 100oC.
Date posted:
September 18, 2017
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Answers (1)
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Give a reason why weight of a body varies from one planet to another
(Solved)
Give a reason why weight of a body varies from one planet to another
Date posted:
September 18, 2017
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Answers (1)
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State two factors affecting conductivity of solids
(Solved)
State two factors affecting conductivity of solids.
Date posted:
September 18, 2017
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Answers (1)
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Distinguish between a basic physical quantity and a derived physical quantity giving an example of each
(Solved)
Distinguish between a basic physical quantity and a derived physical quantity giving an example of each.
Date posted:
September 18, 2017
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Answers (1)
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What is the name given to the method of charging an electroscope where it requires an opposite charge to the one of the charging materials?
(Solved)
What is the name given to the method of charging an electroscope where it requires an opposite charge to the one of the charging materials?
Date posted:
September 18, 2017
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Answers (1)
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A negatively, charged rod is brought close to (but not touching ) an uncharged sphere. If the sphere is momentarily earthed and then the...
(Solved)
A negatively, charged rod is brought close to (but not touching ) an uncharged sphere. If the sphere is momentarily earthed and then the rod is removed, briefly explain what happens.
Date posted:
September 18, 2017
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Answers (1)
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Distinguish between mass and weight of a body stating the S.I units for each
(Solved)
Distinguish between mass and weight of a body stating the S.I units for each.
Date posted:
September 18, 2017
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Answers (1)
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Define electric current and state its SI unit
(Solved)
Define electric current and state its SI unit
Date posted:
September 18, 2017
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Answers (1)
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State two factors which affect pressure in liquids
(Solved)
State two factors which affect pressure in liquids
Date posted:
September 18, 2017
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Answers (1)
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Name 3 types of forces that act without contact
(Solved)
Name 3 types of forces that act without contact
Date posted:
September 18, 2017
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Answers (1)
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State three precautions that must be taken when using the density bottle
(Solved)
State three precautions that must be taken when using the density bottle
Date posted:
September 18, 2017
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Answers (1)