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Question
_______ is used to measure electric current.
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Solution
Ammeter is used to measure electric current.
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RELATED QUESTIONS
Luminous intensity is the intensity of ______
The solid angle is measured in _______.
The coldness or hotness of a substance is expressed by _______.
The intersection of two straight lines gives us _______.
If one coulomb of charge is flowing in one minute, it is called ‘ampere’
Match the following.
| Temperature | Closeness to the actual value |
| Plane angle | Measure of hotness or coldness |
| Solid angle | Closeness to two or more measurements |
| Accuracy | Angle formed by the intersection of three or more planes |
| Precision | Angle formed by the intersection of two planes |
Consider the statement given below and choose the correct option.
Assertion: Radian is the unit of solid angle.
Reason: One radian is the angle subtended at the center of a circle by an arc of length equal to its radius.
Give the name of the instrument used for the measurement of temperature.
What are the differences between plane angle and solid angle?
Assertion: Radian is the angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle.
Reason: 1 radian = `180/π`
