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ECAT Pre Engineering Physics Ch 20 Test
MCQ's Test For Physics ECAT Pre Engineering Chapter 20 Atomic Spectra Physics Online Test
Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 20 Atomic Spectra Physics Online Test
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Total Questions15
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Time Allowed20
Physics ECAT Pre Engineering Chapter 20 Atomic Spectra Physics Online Test
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Question # 1
The life time of metastable state is equal to
Question # 2
The holes created in the L and M shells are occupied by transitions of:
Question # 3
Balmer series lies in that region of electromagnetic wave spectrum which is called:
Question # 4
In case of braking radiations, when the rate of deceleration is very large, the emitted radiation corresponds to:
Question # 5
Static electricity is produced by the transfer of:
Question # 6
Balmer series was identified in:
Question # 7
The inkjet printer eject a thin stream of:
Question # 8
Ultraviolet region lies in ______ series
Question # 9
Selenium is:
Question # 10
An electron of the hydrogen atom in the second orbit is called its:
Question # 11
By CAT scans, we can detect the density difference of the order of:
Question # 12
Lyman series in the spectrum of hydrogen exists in the :
Question # 13
The transitions of electrons in the hydrogen atom result in the emission of spectral lies in the:
Question # 14
Braking radiation causes:
Question # 15
Atoms of hydrogen gas can be excited by passing electric current through it when the gas is filled into the discharge tube at a pressure which is
ECAT Pre Eng. Physics Ch 20 Test
Here you can prepare ECAT Pre Engineering Physics Ch 20 Atomic Spectra Test. Click the button for 100% free full practice test.
