The frequency of the wave will not change. Since the change in medium doesn't affect the source of the waves, the frequency of those waves do not change.
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Answer:
If an object has a net force acting on it, it will accelerate. The object will speed up, slow down or change direction. An unbalanced force (net force) acting on an object changes its speed and/or direction of motion. An unbalanced force is an unopposed force that causes a change in motion.
Explanation:
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Answer:
Explanation:
Given that:
- magnetic field intensity,
- kinetic energy of electron,
- we have mass of electron,
<em>Now, form the mathematical expression of Kinetic Energy:</em>
<u>from the relation of magnetic and centripetal forces we have the radius as:</u>