307647
What will be the difference between electromagnetic radiation shown in A and B respectively? \({\rm{(i)Velocity}}{\mkern 1mu} \,\,\,\,\,\,\,\,\,\,{\rm{(ii)Wavelength}}\) \({\rm{(iii)Frequency}}\,\,\,{\rm{(iv)Energy}}\)
1 (ii) only
2 (ii) and (iv)
3 (ii),(iii) and (iv)
4 (iv) only
Explanation:
e/m waves shown in figure A has higher wavelength in comparison to e/m waves shown in figure B. Thus these waves also differ in frequency and energy.\({\rm{v = }}\frac{{\rm{c}}}{{\rm{\lambda }}}\)
307650
The frequency of line spectrum of sodium is \({\rm{5}}{\rm{.09 \times 1}}{{\rm{0}}^{{\rm{14}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\). Its wavelength (in nm) will be \(\left[ {{\rm{c = 3 \times 1}}{{\rm{0}}^{\rm{8}}}{\rm{m/sec}}} \right]\)
307651
The electromagnetic spectrum consists of a continuous range of wavelengths and frequencies, from ____ at the lowest frequency end to at the highest frequency end.
1 Radio waves, gamma rays
2 Microwaves, X rays
3 Microwaves, gamma rays
4 Radio waves, X rays
Explanation:
Radio waves are with lowest frequency and gamma rays are with highest frequency.
307647
What will be the difference between electromagnetic radiation shown in A and B respectively? \({\rm{(i)Velocity}}{\mkern 1mu} \,\,\,\,\,\,\,\,\,\,{\rm{(ii)Wavelength}}\) \({\rm{(iii)Frequency}}\,\,\,{\rm{(iv)Energy}}\)
1 (ii) only
2 (ii) and (iv)
3 (ii),(iii) and (iv)
4 (iv) only
Explanation:
e/m waves shown in figure A has higher wavelength in comparison to e/m waves shown in figure B. Thus these waves also differ in frequency and energy.\({\rm{v = }}\frac{{\rm{c}}}{{\rm{\lambda }}}\)
307650
The frequency of line spectrum of sodium is \({\rm{5}}{\rm{.09 \times 1}}{{\rm{0}}^{{\rm{14}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\). Its wavelength (in nm) will be \(\left[ {{\rm{c = 3 \times 1}}{{\rm{0}}^{\rm{8}}}{\rm{m/sec}}} \right]\)
307651
The electromagnetic spectrum consists of a continuous range of wavelengths and frequencies, from ____ at the lowest frequency end to at the highest frequency end.
1 Radio waves, gamma rays
2 Microwaves, X rays
3 Microwaves, gamma rays
4 Radio waves, X rays
Explanation:
Radio waves are with lowest frequency and gamma rays are with highest frequency.
NEET Test Series from KOTA - 10 Papers In MS WORD
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CHXI02:STRUCTURE OF ATOM
307647
What will be the difference between electromagnetic radiation shown in A and B respectively? \({\rm{(i)Velocity}}{\mkern 1mu} \,\,\,\,\,\,\,\,\,\,{\rm{(ii)Wavelength}}\) \({\rm{(iii)Frequency}}\,\,\,{\rm{(iv)Energy}}\)
1 (ii) only
2 (ii) and (iv)
3 (ii),(iii) and (iv)
4 (iv) only
Explanation:
e/m waves shown in figure A has higher wavelength in comparison to e/m waves shown in figure B. Thus these waves also differ in frequency and energy.\({\rm{v = }}\frac{{\rm{c}}}{{\rm{\lambda }}}\)
307650
The frequency of line spectrum of sodium is \({\rm{5}}{\rm{.09 \times 1}}{{\rm{0}}^{{\rm{14}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\). Its wavelength (in nm) will be \(\left[ {{\rm{c = 3 \times 1}}{{\rm{0}}^{\rm{8}}}{\rm{m/sec}}} \right]\)
307651
The electromagnetic spectrum consists of a continuous range of wavelengths and frequencies, from ____ at the lowest frequency end to at the highest frequency end.
1 Radio waves, gamma rays
2 Microwaves, X rays
3 Microwaves, gamma rays
4 Radio waves, X rays
Explanation:
Radio waves are with lowest frequency and gamma rays are with highest frequency.
307647
What will be the difference between electromagnetic radiation shown in A and B respectively? \({\rm{(i)Velocity}}{\mkern 1mu} \,\,\,\,\,\,\,\,\,\,{\rm{(ii)Wavelength}}\) \({\rm{(iii)Frequency}}\,\,\,{\rm{(iv)Energy}}\)
1 (ii) only
2 (ii) and (iv)
3 (ii),(iii) and (iv)
4 (iv) only
Explanation:
e/m waves shown in figure A has higher wavelength in comparison to e/m waves shown in figure B. Thus these waves also differ in frequency and energy.\({\rm{v = }}\frac{{\rm{c}}}{{\rm{\lambda }}}\)
307650
The frequency of line spectrum of sodium is \({\rm{5}}{\rm{.09 \times 1}}{{\rm{0}}^{{\rm{14}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\). Its wavelength (in nm) will be \(\left[ {{\rm{c = 3 \times 1}}{{\rm{0}}^{\rm{8}}}{\rm{m/sec}}} \right]\)
307651
The electromagnetic spectrum consists of a continuous range of wavelengths and frequencies, from ____ at the lowest frequency end to at the highest frequency end.
1 Radio waves, gamma rays
2 Microwaves, X rays
3 Microwaves, gamma rays
4 Radio waves, X rays
Explanation:
Radio waves are with lowest frequency and gamma rays are with highest frequency.
307647
What will be the difference between electromagnetic radiation shown in A and B respectively? \({\rm{(i)Velocity}}{\mkern 1mu} \,\,\,\,\,\,\,\,\,\,{\rm{(ii)Wavelength}}\) \({\rm{(iii)Frequency}}\,\,\,{\rm{(iv)Energy}}\)
1 (ii) only
2 (ii) and (iv)
3 (ii),(iii) and (iv)
4 (iv) only
Explanation:
e/m waves shown in figure A has higher wavelength in comparison to e/m waves shown in figure B. Thus these waves also differ in frequency and energy.\({\rm{v = }}\frac{{\rm{c}}}{{\rm{\lambda }}}\)
307650
The frequency of line spectrum of sodium is \({\rm{5}}{\rm{.09 \times 1}}{{\rm{0}}^{{\rm{14}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\). Its wavelength (in nm) will be \(\left[ {{\rm{c = 3 \times 1}}{{\rm{0}}^{\rm{8}}}{\rm{m/sec}}} \right]\)
307651
The electromagnetic spectrum consists of a continuous range of wavelengths and frequencies, from ____ at the lowest frequency end to at the highest frequency end.
1 Radio waves, gamma rays
2 Microwaves, X rays
3 Microwaves, gamma rays
4 Radio waves, X rays
Explanation:
Radio waves are with lowest frequency and gamma rays are with highest frequency.