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Physics-

General

Easy

Question

sin² $open parentheses fraction numerator pi over denominator 8 end fraction close parentheses$ + sin² $open parentheses fraction numerator 3 pi over denominator 8 end fraction close parentheses$ + sin² $open parentheses fraction numerator 5 pi over denominator 8 end fraction close parentheses$ – sin² $open parentheses fraction numerator 13 pi over denominator 8 end fraction close parentheses$ is equal to

1
0
2
none of these

The correct answer is: 2

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The significant digits in 200.4 are -

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P = $fraction numerator alpha over denominator beta end fraction$ exp $open parentheses negative fraction numerator alpha z over denominator K subscript B end subscript theta end fraction close parentheses$  TemperatureP  PressureKB  Boltzman constantZ  Distance Dimension of  is -

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The SI unit of inductance, the henry, can be written as

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