Related Questions

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?
A The wavelength of X-ray photon is less than the wavelength of visible radiation photon.
B Both\ \ the\ \ photons\ \ have\ \ different energies.
C The\ speeds\ of\ both\ the\ photons\ in vacuum are different
D The\ \frequency\ \of\ \X-ray\ \photon\ \is higher\ than\ the\ frequency\ of\ visible radiation photon.
'আলে হচ্ছে photon - এর সমষ্টি -এই উক্তির প্রমাণ পাওয়া যায় কোন পরীক্ষণ থেকে?
A Interference
B Polarization
C Photoelectric
D Diffraction
ফোটনের স্পিন(spin of photon) কত?
A 2
B 1/2
C 1
6630A° তরঙ্গদৈর্ঘ্য (wavelength ) এর ফোটনের শক্তি (energy of a photon ) কত?
A 6×10-19 J   
B     4×10-19 J
C       5×10-19 J  
D           5×10-19 J   
If an electron and a photon have the same wavelength, then they will have the same
A Velocity
B Linear momentum
C Angular momentum
D Energy
The Italian explorer who is said to have discovered America is :
A Da Vinci
B Cortez
C Caravaggio
D Columbus
The bank cashier's ____ of the fund was not discovered until the auditors examined the accounts.
A extradition
B patronage
C verification
D embezzlement
Fill in the gaps : The bank cashier's ----of the funds was not discovered until the auditors examined the accounts.
A extradition
B embezzlement
C patronage
D subordination
The bank cashier's ---- of the funds was not discovered until the auditors examined the accounts.
A extradition
B embezzlement
C patronage
D an ingenious
Expect gas reserve in recent discovered in Bhola gas field is ______ Billion cft.
A 700
B 600
C 850
D 650

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