Physics
For a body moving with uniform acceleration its final velocity equals ________

2 x average velocity - initial velocity
Average velocity - initial velocity
2 x average velocity + initial velocity
Average velocity + initial velocity

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Physics
In total internal reflection, the light travel from

Denser to rarer medium and it occurs with loss of intensity
Rarer to denser medium and it occurs with no loss of intensity
Denser to rarer medium and it occurs with no loss of intensity
Rarer to denser medium and it occurs with loss of intensity

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