A
B
C
D
Text Solution
AI Generated Solution
RESONANCE ENGLISH-REVISION DPP-All Questions
- The energy that should be added to an electron, to reduce its de-Brogl...
Text Solution
|
- X-rays of high penetrating power are called hard X-ray. Hard X-rays ha...
Text Solution
|
- The voltage applied to an X-ray tube is 18 kV. The maximum mass of pht...
Text Solution
|
- The frequency and intensity of a light source are both doubled. Consid...
Text Solution
|
- An isolated nucleus which was initially at rest, disintegrates into tw...
Text Solution
|
- n a sample of radioactive nuclide
Text Solution
|
- In a radioactive reactor, radionuclide X are being injected at a rate ...
Text Solution
|
- Radius of a nucleus is given by the relation R = R(0)A^(1//3) where R...
Text Solution
|
- Three samples of a radioactive substance have activity in a ratio 2 : ...
Text Solution
|
- The only source of energy in a particular star is the fusion reaction ...
Text Solution
|
- The decay constant of a radioactive substance is 0.173 year^(-1). The...
Text Solution
|
- A fusion reaction consists of combining four protons into an alpha–par...
Text Solution
|
- When a hydrogen atom is excited from ground state to first excited st...
Text Solution
|
- X-ray from a tube with a target A of atomic number Z shows strong K l...
Text Solution
|
- An electron in a hydrogen atom makes a transition form n=n1 to n=n2. T...
Text Solution
|
- The correct statement is/are
Text Solution
|
- The correct statements among the following are:(Consider only normal i...
Text Solution
|
- An electron revolves in first orbit in H atom, then :
Text Solution
|
- A parallel beam of uniform, monochromatic light of wavelength 6600 Å h...
Text Solution
|
- The voltage applied to an X-ray tube is 20 kV. The minimum wavelength ...
Text Solution
|