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Neha Jain
Subject: Physics
, asked 2 days, 13 hours ago
Kindly answer the question.
(a) Draw V-l characteristics of a p-n Junction diode.
(b) Differentiate between the threshold voltage and the breakdown
voltage for a diode.
(c) Write the property of a junction diode which makes it suitable for
rectification of ac voltages.
Answer
1
Neha Jain
Subject: Physics
, asked 2 days, 14 hours ago
In a fission event of
238
92
U by fast moving neutrons, no neutrons are emitted
and final products, after the beta decay of the primary fragments, are
140
58
Ce
and
99
44
Ru. Calculate Q for this process. Neglect the masses of electrons/
positrons emitted during the intermediate steps.
Answer
1
A G Vignesh Sivaram
Subject: Physics
, asked 2 days, 14 hours ago
Ultra-violet light of wavelength 200 nm from a source is incident on a metal surface. If the stopping potential is -2.5 V,
(a) calculate the work function of the metal, and
(b) How would the surface respond to a high intensity red light of wavelength 6328 ? produced by a laser?
Answer
1
A G Vignesh Sivaram
Subject: Physics
, asked 2 days, 14 hours ago
Find the two possible positions of an object kept in front of a lens of 5.0 D, so that the image formed in both cases is four times magnified.
Answer
1
Subham Sinha
Subject: Physics
, asked 2 days, 16 hours ago
Kindly answer the question.
Answer
1
Abhay Singh Chouhan
Subject: Physics
, asked 2 days, 16 hours ago
Kindly answer the question.
Answer
1
Harshali Thakur
Subject: Physics
, asked 2 days, 21 hours ago
The angular magnification of astronomical telescope of distant object is 5. If the distance between objective and eye piece is 36 cm and the final image is formed at infinity then the focal length of its objective and eye piece will be?
Answer
1
Rishabh Jaiswal
Subject: Physics
, asked 3 days, 4 hours ago
Please provide the answer with explanation .
Fast please
Tomorrow is my exam
Answer
1
Madhav Sanjay Patil
Subject: Physics
, asked 3 days, 5 hours ago
which type of reaction produces most harmful radiation
a)Fusion reaction
b)Chemical reaction
C) Fission Reaction
D)Photochemical reaction
Answer
2
Madhav Sanjay Patil
Subject: Physics
, asked 3 days, 5 hours ago
Which type of reaction produces the most harmful radiation?
Answer
1
Ayesha
Subject: Physics
, asked 3 days, 5 hours ago
The wavelength of incident photon is lambda and work function of metallic surface is W; what is the minimum kinetic energy?
Answer
1
S Ragul
Subject: Physics
, asked 3 days, 6 hours ago
explain the answer of this question
Answer
1
Sandipan
Subject: Physics
, asked 3 days, 6 hours ago
Please solve this.
Answer
1
Simar
Subject: Physics
, asked 3 days, 7 hours ago
How to do this calculation?
Answer
1
Deepalaxmi
Subject: Physics
, asked 3 days, 7 hours ago
Do we have to memorize constant values for board exams?
If so, then what values should we memorize?
Answer
2
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What are you looking for?
(a) Draw V-l characteristics of a p-n Junction diode.
(b) Differentiate between the threshold voltage and the breakdown
voltage for a diode.
(c) Write the property of a junction diode which makes it suitable for
rectification of ac voltages.
and final products, after the beta decay of the primary fragments, are 14058Ce
and 9944Ru. Calculate Q for this process. Neglect the masses of electrons/
positrons emitted during the intermediate steps.
(a) calculate the work function of the metal, and
(b) How would the surface respond to a high intensity red light of wavelength 6328 ? produced by a laser?
Fast please
Tomorrow is my exam
a)Fusion reaction
b)Chemical reaction
C) Fission Reaction
D)Photochemical reaction
If so, then what values should we memorize?