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The strength of a magnet is concentrated at the poles.
joseph rimiru answered the question on October 2, 2017 at 19:26
- A student took an accumulator to be charged. He was advice to leave the caps of the cell open. Give the
...(Solved)
A student took an accumulator to be charged. He was advice to leave the caps of the cell open. Give the
reason for doing this.
Date posted: October 2, 2017. Answers (1)
- A lady wearing sharp pointed heeled shoes walked through a banking hall lined with wooden tiles. State
...(Solved)
A lady wearing sharp pointed heeled shoes walked through a banking hall lined with wooden tiles. State
what is likely to happen.
Date posted: October 2, 2017. Answers (1)
- Wide tyres are fitted on a vehicle to reduce pressure exert on the road. Explain.(Solved)
Wide tyres are fitted on a vehicle to reduce pressure exert on the road. Explain.
Date posted: October 2, 2017. Answers (1)
- From the expression P = pgh. State the factors that affect pressure of a fluid.(Solved)
From the expression P = pgh. State the factors that affect pressure of a fluid.
Date posted: October 2, 2017. Answers (1)
- Give one function of the cylindrical anodes in the CRO. tube.(Solved)
Give one function of the cylindrical anodes in the CRO. tube.
Date posted: October 2, 2017. Answers (1)
- Atmospheric pressure decreases with increase in height. Explain(Solved)
Atmospheric pressure decreases with increase in height. Explain
Date posted: October 2, 2017. Answers (1)
- What is a bimetallic strip.(Solved)
What is a bimetallic strip.
Date posted: October 2, 2017. Answers (1)
- Give two external factors that affect the rate of evaporation of a liquid.(Solved)
Give two external factors that affect the rate of evaporation of a liquid.
Date posted: October 2, 2017. Answers (1)
- Briefly describe how you would make an electromagnet (Solved)
Briefly describe how you would make an electromagnet
Date posted: October 2, 2017. Answers (1)
- Describe one practical application of the Photoelectric effect.(Solved)
Describe one practical application of the Photoelectric effect.
Date posted: October 2, 2017. Answers (1)
- In a photoelectric effect experiment, light was directed incident to a metal surface. The wavelength of the light was then doubled maintaining the intensity constant....(Solved)
In a photoelectric effect experiment, light was directed incident to a metal surface. The wavelength of the light was then doubled maintaining the intensity constant. Explain the resulting effect to:
(I) Photoelectric current
(ii). Kinetic energy of the Photoelectrons.
(iii). Work function of the metal.
Date posted: October 2, 2017. Answers (1)
- State two factors that affect the heating effect of current flowing through a wire.(Solved)
State two factors that affect the heating effect of current flowing through a wire.
Date posted: October 2, 2017. Answers (1)
- State two factors that affect period of waves in a stretched string.(Solved)
State two factors that affect period of waves in a stretched string.
Date posted: October 2, 2017. Answers (1)
- Explain why the density of the same material changes with temperature increase.(Solved)
Explain why the density of the same material changes with temperature increase.
Date posted: October 2, 2017. Answers (1)
- Define atomic number.(Solved)
Define atomic number.
Date posted: October 2, 2017. Answers (1)
- Define Power.(Solved)
define Power
Date posted: October 2, 2017. Answers (1)
- Define work(Solved)
Define work
Date posted: October 2, 2017. Answers (1)
- Define mechanical advantage.(Solved)
Define mechanical advantage.
Date posted: October 2, 2017. Answers (1)
- Explain why atmospheric pressure decreases towards high altitudes.(Solved)
Explain why atmospheric pressure decreases towards high altitudes.
Date posted: October 2, 2017. Answers (1)
- Explain why it is easier to hear sounds at night than during the day.(Solved)
Explain why it is easier to hear sounds at night than during the day.
Date posted: October 2, 2017. Answers (1)