New stopping potential, kinetic energy or wavelength when the incident wavelength changes

1. A.
   $400\text{ }nm$
2. B.
   $382\text{ }nm$
3. C.
   $309\text{ }nm$
4. D.
   $329\text{ }nm$

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1. A.
   $1.3\text{ }V$
2. B.
   $1.1\text{ }V$
3. C.
   $1.9\text{ }V$
4. D.
   $0.6\text{ }V$

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1. A.
   $0.96\text{ }V$
2. B.
   $1.25\text{ }V$
3. C.
   $0.24\text{ }V$
4. D.
   $1.5\text{ }V$

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1. A.
   $K_{1} > \frac{K_{2}}{3}$
2. B.
   $K_{1} < \frac{K_{2}}{3}$
3. C.
   $K_{1} = \frac{K_{2}}{3}$
4. D.
   $K_{2} = \frac{K_{1}}{3}$

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1. A.
   $\frac{hc}{E\lambda - hc}$
2. B.
   $\frac{hc\lambda}{E\lambda + hc}$
3. C.
   $\frac{h\lambda}{E\lambda + hc}$
4. D.
   $\frac{hc\lambda}{E\lambda - hc}$

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1. A.
   2 eV
2. B.
   6 eV
3. C.
   5 eV
4. D.
   3 eV

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