NEET-JEE Physics Test T17 by ABHISHEK SHARMA
NEET-JEE Physics Test T17
Challenge your physics knowledge with the NEET-JEE Physics Test T17! This quiz is designed for aspiring engineers and medical students to test their understanding of key concepts in physics.
Features of the Quiz:
- 11 comprehensive questions
- Multiple choice format
- Immediate feedback on answers
If a Si based semiconductor is add up with an impurity such that the majority charge carriers in the new semiconductor become Holes. Than among following which impurity might have added.
Germanium
Antimony
Gallium
Nitrogen
A radioactive nucleus ‘A’ undergoes a series of decays as given below:
The mass number and atomic number of A2 are 176 and 71 respectively.
(assume beta decay as the decay in which positron particale has been released).
What is the mass number & atomic number of A
180,72
180 , 73
172 , 73
None
The mass number and atomic number of A2 are 176 and 71 respectively.
(assume beta decay as the decay in which positron particale has been released).
Write the atomic number of End element (A4) in above reaction:-
174
170
172
180
Find the value of current flowing in the circuit :-
0.027A
0.024A
0.0339A
None
If the shown circuit connected across a 12V battery such that Point A is on high potential and B is on Low potential then what is the potential drop across 2Ω resistor?
6V
4V
2V
3V
5 kg (mol) of deuterium are caused to fuse and it is proposed that the energy released by the fusion is used to generate electricity in a power station. If the efficiency of the process was 85% and the electrical output of the station is to be 6.0 MW, how long would the deuterium fuel last (approx in years)?
0.55
1.7
3
5.5
Identify the element "Y (Atomic number , Mass number)" from the shown reaction:-
Na ( 23, 43)
V ( 23, 41)
Ti (23 , 41)
V ( 23, 43)
A heavy nucleus X of mass number 240 and binding energy per nucleon 7.6 MeV is split into two fragments Y and Z of mass numbers 110 and 130. The binding energy of nucleons in Y and Z is 8.5 MeV per nucleon. Calculate the energy Q released per fission in MeV.
0.9
240
216
None
Assertion & Reason based:
- Both Assertion and reason are true, and reason is correct explanation of assertion.
- Both Assertion and reason are true but reason is not correct explanation of assertion.
- Assertion is true but reason is false.
- Both assertion and reason are false.
Pick any one option from the above:-
Assertion: Forbidden energy gap of intrinsic semiconductors are lesser than p-type semiconductors.
Reason: p - type semiconductors are also defined as donor type of semiconductors.
1
2
3
4
The current flowing through the 50Ω resistor in the shown circuit is :-
4A
0.04A
0 A
None
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