1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

The de Broglie wavelength associated with an electron, accelerated by a potential difference of 81 V is given by:

A
13.6 nm
B
136 nm
C
1.36 nm
D
0.136 nm
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

The maximum power is dissipated for an ac in a/an:

A
resistive circuit
B
LC circuit
C
inductive circuit
D
capacitive circuit
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

The maximum kinetic energy of the emitted photoelectrons in photoelectric effect is independent of:

A
work function of material
B
intensity of incident radiation
C
frequency of incident radiation
D
wavelength of incident radiation
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Two particles A and B initially at rest, move towards each other under mutual force of attraction. At an instance when the speed of A is v and speed of B is 3v, the speed of centre of mass is :

A
2v
B
zero
C
v
D
4v
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