Day 557: JEE Mains Physics

1. A.
   $n = 2$ to $n = 1$
2. B.
   $n = 4$ to $n = 3$
3. C.
   $n = 5$ to $n = 4$
4. D.
   $n = 3$ to $n = 2$

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1. A.
   0.3 A
2. B.
   1.35 A
3. C.
   1.0 A
4. D.
   0.9 A

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1. A.
   $xy + yz + zx =$ constant
2. B.
   $(x + y)(y + z)(z + x) =$ constant
3. C.
   $\left( x^{2} + y^{2} \right)\left( y^{2} + z^{2} \right)\left( z^{2} + x^{2} \right) =$ constant
4. D.
   $xyz =$ constant

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1. A.
   $P = Q$
2. B.
   $P > Q$
3. C.
   $P < Q$
4. D.
   None of these

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