How the maximum kinetic energy, speed or stopping potential changes when the frequency or wavelength changes

1. A.
   $k$
2. B.
   $2k$
3. C.
   $k+E_0$
4. D.
   $k+hv$

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1. A.
   unchanged.
2. B.
   two times its initial value.
3. C.
   more than two times its initial value.
4. D.
   less than two times its initial value.

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1. A.
   $K_1 = \frac{K_2}{3}$
2. B.
   $K_1 < \frac{K_2}{3}$
3. C.
   $K_1 = 3K_2$
4. D.
   $3K_1 = 2K_2$

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1. A.
   $\lambda_{1} < \lambda/2$
2. B.
   $\lambda_{1} = \lambda$
3. C.
   $\lambda_{1} > \lambda/2$
4. D.
   $\lambda_{1} = \lambda/2$

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

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1. A.
   be doubled.
2. B.
   be halved.
3. C.
   become more than double.
4. D.
   become less than double.

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1. A.
   $E_1 < 2E_2/3$
2. B.
   $E_1 = 2E_2/3$
3. C.
   $E_1 = E_2/3$
4. D.
   $E_1 = 2E_2$

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1. A.
   becomes half
2. B.
   increases
3. C.
   decreases
4. D.
   is zero

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1. A.
   less than $V(1.5)^{\frac{1}{2}}$
2. B.
   greater than $V(1.5)^{\frac{1}{2}}$
3. C.
   less than $V$
4. D.
   less than $\dfrac{V}{2}$

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1. A.
   $K_1 = \dfrac{K_2}{3}$
2. B.
   $K_1 < \dfrac{K_2}{3}$
3. C.
   $K_1 = 3K_2$
4. D.
   $K_1 = \dfrac{2}{3}K_2$

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1. A.
   double the earlier value
2. B.
   unchanged
3. C.
   more than double
4. D.
   less than double

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1. A.
   $K + W_0$
2. B.
   $K + h\nu$
3. C.
   $K$
4. D.
   $2K$

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1. A.
   $\lambda_1 < \dfrac{\lambda}{2}$
2. B.
   $\lambda_1 > \lambda$
3. C.
   $\lambda_1 > \dfrac{\lambda}{2} < \lambda$
4. D.
   $\lambda_1 = \dfrac{\lambda}{2}$

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1. A.
   greater than $v\left(\dfrac{4}{3}\right)^{1/2}$
2. B.
   less than $v\left(\dfrac{4}{3}\right)^{1/2}$
3. C.
   equal to $v\left(\dfrac{4}{3}\right)^{1/2}$
4. D.
   equal to $v\left(\dfrac{3}{4}\right)^{1/2}$

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