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Explain elements of a communication systems with block diagram

Posted by Sagar Kumar 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Jass Mangla 7 years, 6 months ago

Its same there in this app for more clearly ans kyunki diagram toh that BN nhi skti

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Derive an expression for torque

Posted by Aryan Sharma 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Nishant Tomar 7 years, 6 months ago

In magnetism or electric field

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what is galvimometer

Posted by Ashish Kuri 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

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Do electric wave Cary energy

Posted by Sharad Sharma 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Jin Kazama 7 years, 6 months ago

Yes also carry momentum ???

1Thank You

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What is the difference between PN diode(reverse bias)and Zener diode

Posted by Khyati Chauhan 4 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Sia ? 4 years, 3 months ago

Basis For Comparison	PN Junction Diode	Zener Diode
Definition	It is a semiconductor diode which conducts only in one direction, i.e., in forward direction.	The diode which allows the current to flow in both the direction i.e., forward and reverse, such type of diode is known as the Zener diode.
Symbol	<a href="https://circuitglobe.com/wp-content/uploads/2017/05/diode-symbol.jpg"></a>	<a href="https://circuitglobe.com/wp-content/uploads/2017/05/zener-diode.jpg"></a>
Reverse Current Effect	Damage the junction.	Do not damage the junction.
Doping Level	Low	High
Breakdown	Occurs in higher voltage.	Occur in lower voltage.
Ohms Law	Obey	Do not obey.
Applications	For rectification	Voltage stabilizer, motor protection and wave shaping.

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Working and principle of ac generator

Posted by Nikhil Kashyap 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Rochie Joshi 7 years, 6 months ago

Principle is E.M.I

1Thank You

ANSWER

Derivation for lateral and aparent depth

Posted by Ashwani Maan 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Derivation for bar magnet as an equivalent solenoid.

Posted by Priyamedh Dutta 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Akash Agarwal 7 years, 6 months ago

Waise ye kV aayega ni

0Thank You

Ishu Chouhan 7 years, 6 months ago

Refer ncert

2Thank You

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Derive an expression for the electric field at a point on axial position of an electric dipole

Posted by Rfghh Fhjjd 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Ishu Chouhan 7 years, 6 months ago

E= 2KP/r3

1Thank You

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I haven't completed optics ac and emi what should i do?

Posted by Baani N 7 years, 6 months ago

CBSE > Class 12 > Physics

10 answers

Baani N 7 years, 6 months ago

Thanks Ishu .

0Thank You

Piyush Dayal 7 years, 6 months ago

Kuch mat kar bas chill mar

1Thank You

Ishu Chouhan 7 years, 6 months ago

I hope it will help u alot

1Thank You

Ishu Chouhan 7 years, 6 months ago

Transformer and wattless current ki defination

1Thank You

Ishu Chouhan 7 years, 6 months ago

Faradeys experiment and both the laws,l state lenzs law and show it is in accordance with law of conservation of energy,,motional emf,eddy current,self and mutual induction,expression for energy stored in an inductor, principle ,working construction of ac genetor and expression for induced current and emf,Q factor

1Thank You

Baani N 7 years, 6 months ago

Can you tell what's imp.in ac and emi chapters

2Thank You

Ishu Chouhan 7 years, 6 months ago

21 no. Ese hi mat jaane do

3Thank You

Ishu Chouhan 7 years, 6 months ago

Because 14 ka optics and emi and ac I guess 7 no. Ka aa rha h

3Thank You

Ishu Chouhan 7 years, 6 months ago

Listen ,don't neglect any chapters,,,, just do important derivation s

3Thank You

Harshit Tiwari H 7 years, 6 months ago

Chod do yr

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Acceptor circuit in a.c.

Posted by Akshay Singh 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What r isodynamic lines ?

Posted by Akshay Singh 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Puneet K 7 years, 6 months ago

Isodynamic lines are lines joining those points on which, the horizontal component of earth's magnetic field is equal in magnitude. (Bh)

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Are kirchoff law applicable for bothAC AND DC

Posted by Naveen Guru 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Priya Prakash S 7 years, 6 months ago

Yes

1Thank You

ANSWER

A telescope increases the brightness of the background compared to what is seen by the unaided eye. Thus,it facilitates observation by improving the contrast between a star and it's background . Explain the statement carefully

Posted by Nitin Panghal 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Why is collector reverse biased? (semiconductor)

Posted by Radhika Tyagi 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Hai gd morning

Posted by Aneef Ajx 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Sahiba Bhayana 7 years, 6 months ago

Hlo gd mng

1Thank You

Radhika Tyagi 7 years, 6 months ago

3Thank You

ANSWER

Equivalent resistance of an unbalanced wheatstone bridge

Posted by Sanghamitra Kairi 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is threshold frequency relates to photoelectric?

Posted by Rahul Biju 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Hey guys! What's up?????

Posted by Sai Thaini 7 years, 6 months ago

CBSE > Class 12 > Physics

4 answers

Sai Thaini 7 years, 6 months ago

English please. I can't understand hindi.

0Thank You

Jin Kazama 7 years, 6 months ago

??????????

0Thank You

Harshit Tiwari H 7 years, 6 months ago

Bhai ye tagda tha jin

1Thank You

Jin Kazama 7 years, 6 months ago

Hai or chalta bhi hai ???

1Thank You

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Why is emf of terminal voltage low

Posted by Sadiya Bhaiji 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Jin Kazama 7 years, 6 months ago

Emf is always greater than terminal voltage

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Phasor diagram kase bnte h yrr . can anyone help me?

Posted by Deepak Sehrawat 7 years, 6 months ago

CBSE > Class 12 > Physics

3 answers

Deepak Sehrawat 7 years, 6 months ago

Bhai wase too mind or hand ka bhi use hota h ??

0Thank You

Rahul Poonia 7 years, 6 months ago

Bhai pen se bhi bnte h

0Thank You

Harshit Tiwari H 7 years, 6 months ago

Pencil se

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How I got last year question solutions

Posted by Tripati Jena 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Radhika Tyagi 7 years, 6 months ago

Download oyexams app

0Thank You

Divyansh Pandey 7 years, 6 months ago

It's very simple, you have to download it from agalsem.com

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Subah KI RAM RAM

Posted by Harshit Tiwari H 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Radhika Tyagi 7 years, 6 months ago

Ram ram?

0Thank You

Jin Kazama 7 years, 6 months ago

RAM RAM BHAI

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what is brewsters angle?

Posted by Kashish Bajaj 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Mayank Sharma 7 years, 6 months ago

The angle of incidence at which the reflected light is fully polarised

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Derivation of ampere circuital law?

Posted by Mohit Yadav 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Naina Vashishth 7 years, 6 months ago

There is no derivation of ampere circuital law I can find out I think it's just an experimental law only a proof of ampere's circuital law is present here you want that

0Thank You

Naina Vashishth 7 years, 6 months ago

Are you talking about derivation of ampere circuital law or talking about proof of ampere's circuital law

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Position for maxima ??

Posted by Mohit Yadav 7 years, 6 months ago

CBSE > Class 12 > Physics