In a photoelectric experiment anode potential is plotted against plate current.

A. 2

B. 4

C. 6

D. 10

A. a continuous X-ray spectrum (Bremsstrahlung) with a minimum wavelength of $$0.155\mathop {\text{A}}\limits^ \circ $$

B. a continuous X-ray spectrum (Bremsstrahlung) with all wavelengths

C. the characteristic X-ray spectrum of tungsten

D. a continuous X-ray spectrum (Bremsstrahlung) with a minimum wavelength of $$0.155\mathop {\text{A}}\limits^ \circ $$  and the characteristic X-ray spectrum of tungsten.

A. $${\lambda _K} - {\lambda _C}$$   increases

B. $${\lambda _K} - {\lambda _C}$$   decreases

C. $${\lambda _K}$$ increases

D. $${\lambda _K}$$ decreases

A. $$2 \times {10^{16}}$$

B. $$5 \times {10^{6}}$$

C. $$1 \times {10^{17}}$$

D. $$4 \times {10^{15}}$$