Day 92: JEE Mains Physics

1. A.
   $\lambda_{e} > \lambda_{\alpha} > \lambda_{p}$
2. B.
   $\lambda_{\alpha} < \lambda_{p} < \lambda_{e}$
3. C.
   $\lambda_{p} < \lambda_{e} < \lambda_{\alpha}$
4. D.
   $\lambda_{p} > \lambda_{e} > \lambda_{\alpha}$

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1. A.
   $B_{z} = 60\sin\left\lbrack \frac{\pi}{2}\left( x - 3 \times 10^{8}t \right) \right\rbrack\widehat{k}\ T$
2. B.
   $B_{z} = 2 \times 10^{- 7}\sin\left\lbrack \frac{\pi}{2} \times 10^{3}\left( x - 3 \times 10^{8}t \right) \right\rbrack\widehat{k}\ T$
3. C.
   $B_{x} = 60\sin\left\lbrack \frac{\pi}{2}\left( x - 3 \times 10^{8}t \right) \right\rbrack\widehat{i}T$
4. D.
   $B_{z} = 2 \times 10^{- 7}\sin\left\lbrack \frac{\pi}{2}\left( x - 3 \times 10^{8}t \right) \right\rbrack\widehat{k}T$

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1. A.
   $\frac{10}{\sqrt{2}}\text{ }N$
2. B.
   $1\text{ }N$
3. C.
   $\frac{1}{10 \times \sqrt{2}}\text{ }N$
4. D.
   $10\text{ }N$

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1. A.
   $2296\text{ }m$
2. B.
   $2249\text{ }m$
3. C.
   $2518\text{ }m$
4. D.
   $2396\text{ }m$

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1. A.
   $8.8\text{ }m/s$
2. B.
   $10\text{ }m/s$
3. C.
   $9.2\text{ }m/s$
4. D.
   $8\text{ }m/s$

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