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The watt (W) is the unit of power in an electrical circuit. One watt is equal to one joule of energy per second. Power can be calculated using the formula P = V × I , where P is power, V is voltage, and I is current.
Which one of the following is used to remove Astigmatism for a human eye?
Danger signals are generally red as red light –
In which form is the supplied heat energy stored during change in temperature of substance?
Which instrument is commonly used to measure atmospheric pressure?
Which Metal is found in the highest proportion in earth’s crust?
Which of the following dyes is used for colouring Paper and typewriters?
Which color of light experiences the most bending when it passes through a prism and separates from white light?
Which of the following does NOT exemplify Potential Energy?
AC Dynamo is the device used to convert
Which statement about the properties of light and sound is incorrect?
