Which of the following is true about the value of refractive index quartz glass?
A
Same in all direction
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B
Different in different direction
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C
Cannot be measured
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D
Always zero
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Solution
The correct option is A Same in all direction Since quartz glass is an amorphous solid having short range order of constituents. Hence, value of refractive index is same in all directions, can be measured and not be equal to zero always.