Determine the focal length of a thin converging lens if the power is 5.0 dioptres
Determine the focal length of a thin converging lens if the power is 5.0 dioptres A. 0.1 m…
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A radio station broadcast at a frequency of 600KHZ. If the speed of light in…
A radio station broadcast at a frequency of 600KHZ. If the speed of light in air is 3…
The net capacitance in the circuit above is
The net capacitance in the circuit above is A. 80µF B. 6.0µF C. 4.0µF D. 2.0µF Correct Answer:…
The instrument used to measure the pressure of a gas is
The instrument used to measure the pressure of a gas is A. barometer B. thermometer C. hydrometer D.…
The instrument used to measure the pressure of a gas is
The instrument used to measure the pressure of a gas is A. barometer B. thermometer C. hydrometer D.…
The instrument used to measure the pressure of a gas is
The instrument used to measure the pressure of a gas is A. barometer B. thermometer C. hydrometer D.…
When the r.m.s value of a source of electricity supply is given as 240v, it…
When the r.m.s value of a source of electricity supply is given as 240v, it means that the…
Which of the following operations can be used to convert an alternative current dynamo into…
Which of the following operations can be used to convert an alternative current dynamo into a direct current…
Which of the following instruments helps to maintain the correct humidity and temperature of a…
Which of the following instruments helps to maintain the correct humidity and temperature of a building? A. A…
An element and its isotope only differ in the number of
An element and its isotope only differ in the number of A. protons B. electrons C. ions D.…