1. | 2. | ||
3. | 4. |
In a photoelectric experiment, blue light is capable of ejecting a photoelectron from a specific metal while green light is not able to eject a photoelectron. Ejection of photoelectrons is also possible using light of the colour:
1. yellow
2. red
3. violet
4. orange
1. | \(x\)-axis (frequency) | a straight line with a positive intercept on the
2. | \(y\)-axis (kinetic energy) | a straight line with a positive intercept on the
3. | a parabola |
4. | a hyperbola |
1. | photon |
2. | electron |
3. | neither, since both have equal momenta |
4. | it could be either, depending on the energy |
1. | \(2~\text{eV}\) | 2. | \(2~\text{V}\) |
3. | \(1.1~\text{V}\) | 4. | \(6.4~\text{V}\) |
1. | \(h\nu_0\) | 2. | \(2h\nu_0\) |
3. | \(3h\nu_0\) | 4. | \(4h\nu_0\) |
1. | \(V_0 /2\) | 2. | \(V_0 \) |
3. | \(4V_0 \) | 4. | \(2V_0 \) |