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This is the force that opposes the relative motion between two surfaces in contact.
chrispohmomanyi answered the question on October 6, 2017 at 10:04
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State two units of measuring time.
Date posted: October 6, 2017. Answers (1)
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Date posted: October 6, 2017. Answers (1)
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Date posted: October 6, 2017. Answers (1)
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Date posted: October 5, 2017. Answers (1)
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Date posted: October 5, 2017. Answers (1)
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Date posted: October 5, 2017. Answers (1)
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Date posted: October 5, 2017. Answers (1)
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state two conditions under which current flows in the circuit.
Date posted: October 5, 2017. Answers (1)
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State the SI unit of luminous intensity.
Date posted: October 5, 2017. Answers (1)
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What is doping of a semiconductor.
Date posted: October 5, 2017. Answers (1)
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State three similarities between the eye and the camera.
Date posted: October 5, 2017. Answers (1)
- Explain the functions of the following parts of cathode ray oscilloscope.
1. Grid
2.Y-plates
3. Cathode.(Solved)
Explain the functions of the following parts of cathode ray oscilloscope.
1. Grid
2.Y-plates
3. Cathode.
Date posted: October 5, 2017. Answers (1)
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What is meant by amalgamation in simple cells.
Date posted: October 5, 2017. Answers (1)
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State three reasons why it is advisable to make a periscope using prisms instead of plane mirrors.
Date posted: October 5, 2017. Answers (1)
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State what happens to the size of the the image if the pin hole camera is moved away from the Object.
Date posted: October 5, 2017. Answers (1)
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Give a reason why the grid in a cathode ray oscilloscope is biased negatively.
Date posted: October 5, 2017. Answers (1)
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State two uses of radioactivity in hospitals.
Date posted: October 5, 2017. Answers (1)
- Silicon was dipped with boron to form an extrinsic semi-conductor. What are the majority charge carriers in it. (Solved)
Silicon was dipped with boron to form an extrinsic semi-conductor. What are the majority charge carriers in it.
Date posted: October 5, 2017. Answers (1)