02. Dual Nature of Electron
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Structure of Atom

238712 The wavelength associated with a particle of mass $3.313 \times 10^{-31} \mathrm{~kg}$ moving with velocity $10^3$ $\mathrm{m} / \mathrm{s}$ is

1 $2 \times 10^{-6} \mathrm{~m}$
2 $2 \times 10^{-6} \mathrm{~cm}$
3 $2 \times 10^{-7} \mathrm{~m}$
4 $2 \times 10^{-7} \mathrm{~cm}$
SRMJEEE - 2010
Structure of Atom

238713 Which one of the following frequencies of radiation (in $\mathrm{Hz}$ ) has a wavelength of $600 \mathrm{~nm}$ ?

1 $2.0 \times 10^{13}$
2 $5.0 \times 10^{16}$
3 $2.0 \times 10^{14}$
4 $5.0 \times 10^{14}$
AP-EAMCET- (Engg.)-2011
Structure of Atom

238718 What is the wave number of $4^{\text {th }}$ line in Balmer series of hydrogen spectrum? $\left(R=1,09,677 \mathrm{~cm}^{-1}\right)$

1 $24,630 \mathrm{~cm}^{-1}$
2 $24,360 \mathrm{~cm}^{-1}$
3 $24,730 \mathrm{~cm}^{-1}$
4 $24,372 \mathrm{~cm}^{-1}$
AP - EAMCET (Medical) - 2007
Structure of Atom

238719 What is the wavelength (in m) of a particle of mass $6.62 \times 10^{-29} \mathrm{~g}$ moving with a velocity of $10^3 \mathrm{~ms}^{-1}$ ?

1 $6.62 \times 10^{-4}$
2 $6.62 \times 10^{-3}$
3 $10^{-5}$
4 $10^5$
AP-EAMCET (Engg.)-2005
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Structure of Atom

238712 The wavelength associated with a particle of mass $3.313 \times 10^{-31} \mathrm{~kg}$ moving with velocity $10^3$ $\mathrm{m} / \mathrm{s}$ is

1 $2 \times 10^{-6} \mathrm{~m}$
2 $2 \times 10^{-6} \mathrm{~cm}$
3 $2 \times 10^{-7} \mathrm{~m}$
4 $2 \times 10^{-7} \mathrm{~cm}$
SRMJEEE - 2010
Structure of Atom

238713 Which one of the following frequencies of radiation (in $\mathrm{Hz}$ ) has a wavelength of $600 \mathrm{~nm}$ ?

1 $2.0 \times 10^{13}$
2 $5.0 \times 10^{16}$
3 $2.0 \times 10^{14}$
4 $5.0 \times 10^{14}$
AP-EAMCET- (Engg.)-2011
Structure of Atom

238718 What is the wave number of $4^{\text {th }}$ line in Balmer series of hydrogen spectrum? $\left(R=1,09,677 \mathrm{~cm}^{-1}\right)$

1 $24,630 \mathrm{~cm}^{-1}$
2 $24,360 \mathrm{~cm}^{-1}$
3 $24,730 \mathrm{~cm}^{-1}$
4 $24,372 \mathrm{~cm}^{-1}$
AP - EAMCET (Medical) - 2007
Structure of Atom

238719 What is the wavelength (in m) of a particle of mass $6.62 \times 10^{-29} \mathrm{~g}$ moving with a velocity of $10^3 \mathrm{~ms}^{-1}$ ?

1 $6.62 \times 10^{-4}$
2 $6.62 \times 10^{-3}$
3 $10^{-5}$
4 $10^5$
AP-EAMCET (Engg.)-2005
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Structure of Atom

238712 The wavelength associated with a particle of mass $3.313 \times 10^{-31} \mathrm{~kg}$ moving with velocity $10^3$ $\mathrm{m} / \mathrm{s}$ is

1 $2 \times 10^{-6} \mathrm{~m}$
2 $2 \times 10^{-6} \mathrm{~cm}$
3 $2 \times 10^{-7} \mathrm{~m}$
4 $2 \times 10^{-7} \mathrm{~cm}$
SRMJEEE - 2010
Structure of Atom

238713 Which one of the following frequencies of radiation (in $\mathrm{Hz}$ ) has a wavelength of $600 \mathrm{~nm}$ ?

1 $2.0 \times 10^{13}$
2 $5.0 \times 10^{16}$
3 $2.0 \times 10^{14}$
4 $5.0 \times 10^{14}$
AP-EAMCET- (Engg.)-2011
Structure of Atom

238718 What is the wave number of $4^{\text {th }}$ line in Balmer series of hydrogen spectrum? $\left(R=1,09,677 \mathrm{~cm}^{-1}\right)$

1 $24,630 \mathrm{~cm}^{-1}$
2 $24,360 \mathrm{~cm}^{-1}$
3 $24,730 \mathrm{~cm}^{-1}$
4 $24,372 \mathrm{~cm}^{-1}$
AP - EAMCET (Medical) - 2007
Structure of Atom

238719 What is the wavelength (in m) of a particle of mass $6.62 \times 10^{-29} \mathrm{~g}$ moving with a velocity of $10^3 \mathrm{~ms}^{-1}$ ?

1 $6.62 \times 10^{-4}$
2 $6.62 \times 10^{-3}$
3 $10^{-5}$
4 $10^5$
AP-EAMCET (Engg.)-2005
NEET DIGITAL LIBRARY
Structure of Atom

238712 The wavelength associated with a particle of mass $3.313 \times 10^{-31} \mathrm{~kg}$ moving with velocity $10^3$ $\mathrm{m} / \mathrm{s}$ is

1 $2 \times 10^{-6} \mathrm{~m}$
2 $2 \times 10^{-6} \mathrm{~cm}$
3 $2 \times 10^{-7} \mathrm{~m}$
4 $2 \times 10^{-7} \mathrm{~cm}$
SRMJEEE - 2010
Structure of Atom

238713 Which one of the following frequencies of radiation (in $\mathrm{Hz}$ ) has a wavelength of $600 \mathrm{~nm}$ ?

1 $2.0 \times 10^{13}$
2 $5.0 \times 10^{16}$
3 $2.0 \times 10^{14}$
4 $5.0 \times 10^{14}$
AP-EAMCET- (Engg.)-2011
Structure of Atom

238718 What is the wave number of $4^{\text {th }}$ line in Balmer series of hydrogen spectrum? $\left(R=1,09,677 \mathrm{~cm}^{-1}\right)$

1 $24,630 \mathrm{~cm}^{-1}$
2 $24,360 \mathrm{~cm}^{-1}$
3 $24,730 \mathrm{~cm}^{-1}$
4 $24,372 \mathrm{~cm}^{-1}$
AP - EAMCET (Medical) - 2007
Structure of Atom

238719 What is the wavelength (in m) of a particle of mass $6.62 \times 10^{-29} \mathrm{~g}$ moving with a velocity of $10^3 \mathrm{~ms}^{-1}$ ?

1 $6.62 \times 10^{-4}$
2 $6.62 \times 10^{-3}$
3 $10^{-5}$
4 $10^5$
AP-EAMCET (Engg.)-2005
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