|
Crystal diffraction experiments can be
|
|
1
|
1309
|
December 10, 2016
|
|
Compute the typical de-Broglie wavelength
|
|
1
|
1316
|
December 10, 2016
|
|
Describe briefly three experimentally observed features in the phenomenon of photoelectric effect
|
|
1
|
9746
|
December 10, 2016
|
|
Write Einstein’s photoelectric equation
|
|
1
|
8101
|
December 10, 2016
|
|
Write the important properties of photons
|
|
1
|
7409
|
December 10, 2016
|
|
In an accelerator experiment on high energy
|
|
1
|
1414
|
December 10, 2016
|
|
Assuming an electron is confined to a 1 nm wide region
|
|
1
|
1209
|
December 10, 2016
|
|
Consider a metal exposed to light of wavelength 600 nm
|
|
1
|
3940
|
December 10, 2016
|
|
Consider figure for photoemission
|
|
1
|
1504
|
December 10, 2016
|
|
There are two sources of light, each emitting
|
|
1
|
2431
|
December 10, 2016
|
|
There are materials which absorb photons of shorter wavelength and emit photons of longer wavelength
|
|
1
|
2413
|
December 10, 2016
|
|
The energy flux of sunlight reaching the surface of the earth
|
|
1
|
2765
|
December 10, 2016
|
|
The work function for a certain metal is 4.2 eV
|
|
1
|
4298
|
December 10, 2016
|
|
Two monochromatic radiations
|
|
1
|
3483
|
December 10, 2016
|
|
Calculate and compare the energy released by
|
|
1
|
1869
|
December 10, 2016
|
|
A 1000 MW fission reactor consumes half of its fuel in 5 yr. How much ${}_{92}^{235}U$ did it contain initially?
|
|
1
|
1283
|
December 10, 2016
|
|
Suppose India had a target of producing by 2020 AD, 200000 MW of electric power
|
|
1
|
872
|
December 10, 2016
|
|
In the study of Geiger-Marsdon experiment on scattering
|
|
1
|
2253
|
December 10, 2016
|
|
Draw a plot of potential energy between a pair of nucleons
|
|
1
|
14053
|
December 10, 2016
|
|
Obtain the binding energy (in MeV) of a nitrogen nucleus , given m = 14.00307u
|
|
0
|
5511
|
December 10, 2016
|
|
A heavy nucleus X of mass number 240 and binding energy per nucleon 7
|
|
1
|
3392
|
December 10, 2016
|
|
If both the numbers of protons and neutrons
|
|
1
|
4135
|
December 10, 2016
|
|
Draw the output signal ${ C }_{ 1 }$ in the given combination of gates
|
|
1
|
1249
|
December 10, 2016
|
|
Write the truth table for the circuits given in figure
|
|
1
|
1778
|
December 10, 2016
|
|
Identify the gates P and Q shown in the figure
|
|
1
|
1859
|
December 10, 2016
|
|
How would you set up a circuit to obtain NOT gate using a transistor?
|
|
0
|
2147
|
December 10, 2016
|
|
Identify the logic gates X and y
|
|
1
|
1417
|
December 10, 2016
|
|
Draw the output waveform at X
|
|
1
|
1810
|
December 10, 2016
|
|
Write the truth table for combination of the gates shown. Name the gates used
|
|
1
|
1826
|
December 10, 2016
|
|
Give a brief explanation that how a NOT gate is realised using NAND gate
|
|
0
|
1658
|
December 10, 2016
|