Question
The coach said, ‘I have come to guide
you.’ Change the following into indirect speech.Solution
The correct answer is B
A string of length L is fixed at both ends. It supports a standing wave with 3 antinodes. If the speed of the wave on the string is v, what is the freq...
Which instrument is used to measure electric current? Â
When a cannonball is fired, its motion is an example of ______.
If the Earth stopped rotating, what would happen to the apparent value of gravity (g) at different locations?
Two identical spheres with charges +4q and –q are brought into contact and then separated. What is the final force between them if their centers are ...
If a lens forms an image of magnification -2, what is the nature of the image?
In Newton’s law of cooling, the rate of temperature fall is proportional to:
The distance between the focus and the centre of curvature of a spherical mirror in terms of the radius of curvature R, is equal to:
What is the phenomenon of light splitting into colors when passing through a prism? Â
A sphere of radius 1m encloses a charge of 10μC. Another charge of −5μC is placed inside the sphere. The net electric flux would be :
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