02. Electromagnetic Spectrum
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Electromagnetic Wave

155713 The wavelengths of visible light are between

1 $3000 \mu \mathrm{m}$ to $0.4 \mu \mathrm{m}$
2 $0.4 \mu \mathrm{m}$ to $0.7 \mu \mathrm{m}$
3 $0.7 \mu \mathrm{m}$ to $1000 \mu \mathrm{m}$
4 $0.1 \mu \mathrm{m}$ to $30 \mathrm{~cm}$
CG PET- 2004
Electromagnetic Wave

155717 $\mathrm{X}$-rays are produced due to

1 electron transition in the outer shells of the atom
2 electron transition in the inner shells of the atom
3 Proton transition in nucleus
4 radioactivity in the nucleus
UPSEE - 2011
Electromagnetic Wave

155718 Consider $\alpha$-particle, $\beta$-particles and $\gamma$-rays, each having an energy of $0.5 \mathrm{MeV}$. In increasing order of penetrating powers, the radiation are

1 $\alpha, \beta, \gamma$
2 $\alpha, \gamma, \beta$
3 $\beta, \gamma, \alpha$
4 $\gamma, \beta, \alpha$
UPSEE - 2009
Electromagnetic Wave

155722 A. The wavelength of microwaves is greater than that of UV-rays.
B. The wavelength of IR rays is lesser than that of UV-rays.
C. The wavelength of microwaves is lesser than that of IR rays.
D. Gamma rays have shortest wavelength in the electromagnetic spectrum.
Of the above statements

1 $\mathrm{A}$ and $\mathrm{B}$ are true
2 $\mathrm{B}$ and $\mathrm{C}$ are true
3 $\mathrm{C}$ and $\mathrm{D}$ are true
4 A and $\mathrm{C}$ are true
5 A and D are true
Kerala CEE 2007
NEET DIGITAL LIBRARY
Electromagnetic Wave

155713 The wavelengths of visible light are between

1 $3000 \mu \mathrm{m}$ to $0.4 \mu \mathrm{m}$
2 $0.4 \mu \mathrm{m}$ to $0.7 \mu \mathrm{m}$
3 $0.7 \mu \mathrm{m}$ to $1000 \mu \mathrm{m}$
4 $0.1 \mu \mathrm{m}$ to $30 \mathrm{~cm}$
CG PET- 2004
Electromagnetic Wave

155717 $\mathrm{X}$-rays are produced due to

1 electron transition in the outer shells of the atom
2 electron transition in the inner shells of the atom
3 Proton transition in nucleus
4 radioactivity in the nucleus
UPSEE - 2011
Electromagnetic Wave

155718 Consider $\alpha$-particle, $\beta$-particles and $\gamma$-rays, each having an energy of $0.5 \mathrm{MeV}$. In increasing order of penetrating powers, the radiation are

1 $\alpha, \beta, \gamma$
2 $\alpha, \gamma, \beta$
3 $\beta, \gamma, \alpha$
4 $\gamma, \beta, \alpha$
UPSEE - 2009
Electromagnetic Wave

155722 A. The wavelength of microwaves is greater than that of UV-rays.
B. The wavelength of IR rays is lesser than that of UV-rays.
C. The wavelength of microwaves is lesser than that of IR rays.
D. Gamma rays have shortest wavelength in the electromagnetic spectrum.
Of the above statements

1 $\mathrm{A}$ and $\mathrm{B}$ are true
2 $\mathrm{B}$ and $\mathrm{C}$ are true
3 $\mathrm{C}$ and $\mathrm{D}$ are true
4 A and $\mathrm{C}$ are true
5 A and D are true
Kerala CEE 2007
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Electromagnetic Wave

155713 The wavelengths of visible light are between

1 $3000 \mu \mathrm{m}$ to $0.4 \mu \mathrm{m}$
2 $0.4 \mu \mathrm{m}$ to $0.7 \mu \mathrm{m}$
3 $0.7 \mu \mathrm{m}$ to $1000 \mu \mathrm{m}$
4 $0.1 \mu \mathrm{m}$ to $30 \mathrm{~cm}$
CG PET- 2004
Electromagnetic Wave

155717 $\mathrm{X}$-rays are produced due to

1 electron transition in the outer shells of the atom
2 electron transition in the inner shells of the atom
3 Proton transition in nucleus
4 radioactivity in the nucleus
UPSEE - 2011
Electromagnetic Wave

155718 Consider $\alpha$-particle, $\beta$-particles and $\gamma$-rays, each having an energy of $0.5 \mathrm{MeV}$. In increasing order of penetrating powers, the radiation are

1 $\alpha, \beta, \gamma$
2 $\alpha, \gamma, \beta$
3 $\beta, \gamma, \alpha$
4 $\gamma, \beta, \alpha$
UPSEE - 2009
Electromagnetic Wave

155722 A. The wavelength of microwaves is greater than that of UV-rays.
B. The wavelength of IR rays is lesser than that of UV-rays.
C. The wavelength of microwaves is lesser than that of IR rays.
D. Gamma rays have shortest wavelength in the electromagnetic spectrum.
Of the above statements

1 $\mathrm{A}$ and $\mathrm{B}$ are true
2 $\mathrm{B}$ and $\mathrm{C}$ are true
3 $\mathrm{C}$ and $\mathrm{D}$ are true
4 A and $\mathrm{C}$ are true
5 A and D are true
Kerala CEE 2007
For More Updates join with Us
Electromagnetic Wave

155713 The wavelengths of visible light are between

1 $3000 \mu \mathrm{m}$ to $0.4 \mu \mathrm{m}$
2 $0.4 \mu \mathrm{m}$ to $0.7 \mu \mathrm{m}$
3 $0.7 \mu \mathrm{m}$ to $1000 \mu \mathrm{m}$
4 $0.1 \mu \mathrm{m}$ to $30 \mathrm{~cm}$
CG PET- 2004
Electromagnetic Wave

155717 $\mathrm{X}$-rays are produced due to

1 electron transition in the outer shells of the atom
2 electron transition in the inner shells of the atom
3 Proton transition in nucleus
4 radioactivity in the nucleus
UPSEE - 2011
Electromagnetic Wave

155718 Consider $\alpha$-particle, $\beta$-particles and $\gamma$-rays, each having an energy of $0.5 \mathrm{MeV}$. In increasing order of penetrating powers, the radiation are

1 $\alpha, \beta, \gamma$
2 $\alpha, \gamma, \beta$
3 $\beta, \gamma, \alpha$
4 $\gamma, \beta, \alpha$
UPSEE - 2009
Electromagnetic Wave

155722 A. The wavelength of microwaves is greater than that of UV-rays.
B. The wavelength of IR rays is lesser than that of UV-rays.
C. The wavelength of microwaves is lesser than that of IR rays.
D. Gamma rays have shortest wavelength in the electromagnetic spectrum.
Of the above statements

1 $\mathrm{A}$ and $\mathrm{B}$ are true
2 $\mathrm{B}$ and $\mathrm{C}$ are true
3 $\mathrm{C}$ and $\mathrm{D}$ are true
4 A and $\mathrm{C}$ are true
5 A and D are true
Kerala CEE 2007
NEET DIGITAL LIBRARY