142636 Which of the following is not the property of cathode rays?

142637 The figure shows a plot of photocurrent versus anode potential for a photo sensitive surface for three different radiations. Which one of the following is a correct statement ?

Retarding potential Anode potential

142640 An X-ray tube is operated at a constant potential difference and it is required to get \(X\) ray of wavelength, not less than 0.1 nanometer. Then, the potential difference in \(k V\) is:
\(\left(\mathrm{h}=6.63 \times 10^{-34} \mathrm{j}-\mathrm{s},\right.\)
\(\left.\mathrm{c}=3 \times 10^8 \mathrm{~m} / \mathrm{s}\right)\)
\(\mathrm{e}=1.6 \times 10^{-19} \mathrm{C}\)

142641 Monochromatic X-rays of wavelength \(0.124 \AA\) under go Compton scattering through an angle \(60^{\circ}\) from a carbon block, The wavelength of the seattered \(\mathrm{X}\) - rays in \(\hat{\mathbf{A}}\), is:
\(\left(\text { Taken } \frac{\mathrm{h}}{\mathrm{m}_6 \mathrm{C}}=0.024 \mathrm{~A}\right)\)

142642 If Planck's constant is given as \(6.4 \times 10^{-14} \mathrm{~J}\)-s and electron charge is \(1.6 \times 10^{-19} \mathrm{C}\), the maximum wavelength of \(X\)-ray emitted, when a \(10 \mathrm{keV}\) electron is completely stopped by a target, is

142636 Which of the following is not the property of cathode rays?

142637 The figure shows a plot of photocurrent versus anode potential for a photo sensitive surface for three different radiations. Which one of the following is a correct statement ?

Retarding potential Anode potential

142640 An X-ray tube is operated at a constant potential difference and it is required to get \(X\) ray of wavelength, not less than 0.1 nanometer. Then, the potential difference in \(k V\) is:
\(\left(\mathrm{h}=6.63 \times 10^{-34} \mathrm{j}-\mathrm{s},\right.\)
\(\left.\mathrm{c}=3 \times 10^8 \mathrm{~m} / \mathrm{s}\right)\)
\(\mathrm{e}=1.6 \times 10^{-19} \mathrm{C}\)

142641 Monochromatic X-rays of wavelength \(0.124 \AA\) under go Compton scattering through an angle \(60^{\circ}\) from a carbon block, The wavelength of the seattered \(\mathrm{X}\) - rays in \(\hat{\mathbf{A}}\), is:
\(\left(\text { Taken } \frac{\mathrm{h}}{\mathrm{m}_6 \mathrm{C}}=0.024 \mathrm{~A}\right)\)

142642 If Planck's constant is given as \(6.4 \times 10^{-14} \mathrm{~J}\)-s and electron charge is \(1.6 \times 10^{-19} \mathrm{C}\), the maximum wavelength of \(X\)-ray emitted, when a \(10 \mathrm{keV}\) electron is completely stopped by a target, is

142636 Which of the following is not the property of cathode rays?

142637 The figure shows a plot of photocurrent versus anode potential for a photo sensitive surface for three different radiations. Which one of the following is a correct statement ?

Retarding potential Anode potential

142640 An X-ray tube is operated at a constant potential difference and it is required to get \(X\) ray of wavelength, not less than 0.1 nanometer. Then, the potential difference in \(k V\) is:
\(\left(\mathrm{h}=6.63 \times 10^{-34} \mathrm{j}-\mathrm{s},\right.\)
\(\left.\mathrm{c}=3 \times 10^8 \mathrm{~m} / \mathrm{s}\right)\)
\(\mathrm{e}=1.6 \times 10^{-19} \mathrm{C}\)

142641 Monochromatic X-rays of wavelength \(0.124 \AA\) under go Compton scattering through an angle \(60^{\circ}\) from a carbon block, The wavelength of the seattered \(\mathrm{X}\) - rays in \(\hat{\mathbf{A}}\), is:
\(\left(\text { Taken } \frac{\mathrm{h}}{\mathrm{m}_6 \mathrm{C}}=0.024 \mathrm{~A}\right)\)

142642 If Planck's constant is given as \(6.4 \times 10^{-14} \mathrm{~J}\)-s and electron charge is \(1.6 \times 10^{-19} \mathrm{C}\), the maximum wavelength of \(X\)-ray emitted, when a \(10 \mathrm{keV}\) electron is completely stopped by a target, is

142636 Which of the following is not the property of cathode rays?

142637 The figure shows a plot of photocurrent versus anode potential for a photo sensitive surface for three different radiations. Which one of the following is a correct statement ?

Retarding potential Anode potential

142640 An X-ray tube is operated at a constant potential difference and it is required to get \(X\) ray of wavelength, not less than 0.1 nanometer. Then, the potential difference in \(k V\) is:
\(\left(\mathrm{h}=6.63 \times 10^{-34} \mathrm{j}-\mathrm{s},\right.\)
\(\left.\mathrm{c}=3 \times 10^8 \mathrm{~m} / \mathrm{s}\right)\)
\(\mathrm{e}=1.6 \times 10^{-19} \mathrm{C}\)

142641 Monochromatic X-rays of wavelength \(0.124 \AA\) under go Compton scattering through an angle \(60^{\circ}\) from a carbon block, The wavelength of the seattered \(\mathrm{X}\) - rays in \(\hat{\mathbf{A}}\), is:
\(\left(\text { Taken } \frac{\mathrm{h}}{\mathrm{m}_6 \mathrm{C}}=0.024 \mathrm{~A}\right)\)

142642 If Planck's constant is given as \(6.4 \times 10^{-14} \mathrm{~J}\)-s and electron charge is \(1.6 \times 10^{-19} \mathrm{C}\), the maximum wavelength of \(X\)-ray emitted, when a \(10 \mathrm{keV}\) electron is completely stopped by a target, is

142636 Which of the following is not the property of cathode rays?

142637 The figure shows a plot of photocurrent versus anode potential for a photo sensitive surface for three different radiations. Which one of the following is a correct statement ?

Retarding potential Anode potential

142640 An X-ray tube is operated at a constant potential difference and it is required to get \(X\) ray of wavelength, not less than 0.1 nanometer. Then, the potential difference in \(k V\) is:
\(\left(\mathrm{h}=6.63 \times 10^{-34} \mathrm{j}-\mathrm{s},\right.\)
\(\left.\mathrm{c}=3 \times 10^8 \mathrm{~m} / \mathrm{s}\right)\)
\(\mathrm{e}=1.6 \times 10^{-19} \mathrm{C}\)

142641 Monochromatic X-rays of wavelength \(0.124 \AA\) under go Compton scattering through an angle \(60^{\circ}\) from a carbon block, The wavelength of the seattered \(\mathrm{X}\) - rays in \(\hat{\mathbf{A}}\), is:
\(\left(\text { Taken } \frac{\mathrm{h}}{\mathrm{m}_6 \mathrm{C}}=0.024 \mathrm{~A}\right)\)

142642 If Planck's constant is given as \(6.4 \times 10^{-14} \mathrm{~J}\)-s and electron charge is \(1.6 \times 10^{-19} \mathrm{C}\), the maximum wavelength of \(X\)-ray emitted, when a \(10 \mathrm{keV}\) electron is completely stopped by a target, is