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Total how much number if numerical us asked

Posted by Ashutosh Mishra 8 years ago

CBSE > Class 12 > Physics

2 answers

Aditi Singh 8 years ago

Numerical part is no that much come 15 marks min..mostly part is covered by theory

Radhika Tyagi 8 years ago

16 i guess

ANSWER

Please provide solutions of sample paper

Posted by Abhishek Sinver 8 years ago

CBSE > Class 12 > Physics

1 answers

Aditi Singh 8 years ago

U can find them on zingya too....

ANSWER

What is quantised ?

Posted by Mukesh Kumar 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What can I write if he say to write the nature of electromagnetic spectrum

Posted by Yug Singhal 8 years ago

CBSE > Class 12 > Physics

1 answers

Kanak Tiwari 8 years ago

Properties of EM wave

ANSWER

1friday=

Posted by Avinash Kumar 8 years ago

CBSE > Class 12 > Physics

3 answers

Aisha Grewal 8 years ago

96500c

Rochie Joshi 8 years ago

Friday?????

Avinash Kumar 8 years ago

1 mole of electron

ANSWER

A capacitor has been charged by a DC source. What are the magnitude of conduction and displacement current , when it is fully charged?

Posted by Prashant Singh Tomar 8 years ago

CBSE > Class 12 > Physics

1 answers

Amisha Patidar 8 years ago

Conduction current will be equal to displacement current

ANSWER

Why resistor is connected in series in voltmeter while parallel in ammeter?

Posted by Akash Agarwal 8 years ago

CBSE > Class 12 > Physics

1 answers

Aditi Singh 8 years ago

Because in series voltmeter gives same current & in parallel ammeter gives same current.

ANSWER

can you please tell me from where did l can have the solutions of previous 10yrs outside delhi

Posted by Amrit Sudha 8 years ago

CBSE > Class 12 > Physics

3 answers

Aditi Singh 8 years ago

Zingya. Com

Sai Thaini 8 years ago

Oye Exam app*

Sai Thaini 8 years ago

One exams app

ANSWER

A . C .geranter working

Posted by Sham Singh 8 years ago

CBSE > Class 12 > Physics

2 answers

Aditi Singh 8 years ago

Given in ncert

Radhika Tyagi 8 years ago

Generator hota h

ANSWER

Explain diode as a detector

Posted by Vijay Goswami 8 years ago

CBSE > Class 12 > Physics

1 answers

Aditi Singh 8 years ago

It works as detector as the magnitude of photocurrent depends on intensity of the incident light.

ANSWER

why is star bright

Posted by Rohit Kumar 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What does negative resistance means?

Posted by Tarun Yadav 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Drive the formula for electric field intensity of a conducting shell

Posted by Hello Yaara 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

ohm.s law and it's limitations

Posted by Pulkit Kaushik 8 years ago

CBSE > Class 12 > Physics

2 answers

Aditi Roy 8 years ago

Only at constant temperature

Xyz Xyz 8 years ago

The current flowing in a conductor is directly proportional to p.d applied across the end of conductorr

ANSWER

What is the source of energy in ac generator

Posted by Priyanka Bohra 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Transistor as amplifier is a common base or commen emitter configuraton???

Posted by Ritu Gupta 8 years ago

CBSE > Class 12 > Physics

3 answers

Ritu Gupta 8 years ago

So it means it is common base configuration??

Aditi Singh 8 years ago

It is said active region

Aditi Singh 8 years ago

When base- emitter in forward bias and base- collector in reverse bias

ANSWER

Can anyone explain de_broglies explanation

Posted by Aayisha Azeez 8 years ago

CBSE > Class 12 > Physics

1 answers

Shivanshu Yadav 8 years ago

Slow moving partical some time act as a wave some time act as a partical /\=h/mv

ANSWER

Zeeta potential

Posted by Shivanshu Yadav 8 years ago

CBSE > Class 12 > Physics

2 answers

Lalit Sharma 8 years ago

The potential difference between fixed layer and diffuse layer .

Radhika Tyagi 8 years ago

The difference between the mobile and the stationary phase in helmholtz double layer...... Actually it's a question of chemistry

ANSWER

Zanner diode explanation

Posted by Akash Kumar 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

which factor determine intensity of light in wave picture and photon picture of light

Posted by Preeti Yadav 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Khushi Singh 8 years ago

In photon picture of light intensity of light is determined by the number of photons crosding per unit area per unit time

ANSWER

If electric potential is constant then what is about its work done and energy ??????

Posted by Aditi Roy 8 years, 1 month ago

CBSE > Class 12 > Physics

4 answers

Radhika Tyagi 8 years ago

While differentiation

Radhika Tyagi 8 years ago

When potential is constant then work done is 0. Use the formula V= W/q

Aditi Roy 8 years ago

Explain PLEASE

Radhika Tyagi 8 years ago

0

ANSWER

Why shunt is connected in parallel in potentiometer

Posted by Himanshu Kumar 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Khushi Singh 8 years ago

To decrease the net resistance so that maximum current can flow through the circuit

ANSWER

Why silicon is a diamond crystal

Posted by Mayank Pratap 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Is it necessary that if electric field is zero then potential energy will also be zero?

Posted by Zeenat Khan 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Akash Agarwal 8 years ago

No it is not necessary

Pritam Das 8 years, 1 month ago

May be, because if electric field is zero then the charge won't experience any force, so if no force then no work is done on it , so it won't have any potential energy.

ANSWER

A permanent magnet in the shape of a thin cylinder of length 10cm has M=106 A/m . Calculate the magnetizing current

Posted by Bibhuti Sharma 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Similarities and dissimilarities between electrostatic force and gravitational force

Posted by Krishna Sinha 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Aditi Roy 8 years, 1 month ago

Similarities is That Both forces follow inverse square law.

Aditi Roy 8 years, 1 month ago

1 .Gravitational force is between two masses but electrostatic force is between two charges . 2.Gravitational force is attractive in nature but electrostatic force is attractive as well as repulsive.

ANSWER

What is emission and absorption spectrum????

Posted by Namami Shukla 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

is cbse 2018 physics question paper 100% designed on the basis of blue prints

is this the usual trend

Posted by Sony Paul 8 years, 1 month ago

CBSE > Class 12 > Physics

3 answers

Namami Shukla 8 years, 1 month ago

I'm sorry its claim

Namami Shukla 8 years, 1 month ago

But you should keep in mind that cbse blueprint includes marks distribution unit wise and not chapter wise for eg marks for unit electrostatics is 8 you cant claum cbse if they give all 8 mrks question from electric charges or all from capacitance

Namami Shukla 8 years, 1 month ago

Yes

ANSWER

Which book should I follow? Is NCERT enough?

Posted by Lokesh Gupta 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Ankita Vats 8 years ago

Ncert enough.... Excellent.

Astha Srivastava 8 years, 1 month ago

It's okk but sample papers is must

ANSWER

I can now score 75% can i score above 90 in board ....? What should I do??

Posted by Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Aditi Roy 8 years, 1 month ago

Yess If u read according to marks distribution on each chapter and type of question which comes in each year . ??

ANSWER

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