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2 answers:
Answer:
Regular Reflection:
1. Reflection from a polished surface is called regular reflection.
2. parallel rays remain parallel after reflection.
DIFFUSED REFLECTION:-
1. Reflection from a rough surface is called diffuse reflection.
2. Parallel rays do not remain parallel after reflection.
Answer:
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Explanation:
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A measurement that will always give the same answer.
Answer:
I think its the last one
Explanation:
The particles always move perpendicular to the direction of the wave.
force = 100 N
- Impulse ( N.s ) : Force ( N ) * Time ( s )
⇒ 100 N.s = force * 1 s
⇒ force = 100/1
⇒ force = 100 N
The answer is potential for this question
