CBSE > Class 12 > Physics | CBSE Board | Homework Help

No because for telescope there should be large difference between the focal length of objective and eye piece lens which is not so in case microscope.In case of microscope there is a less difference between the obj. and eye lens

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Yashika Jain 7 years, 10 months ago

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ANSWER

What is the advantage of using thick metallic strips to join wires in a potentiometer?

Posted by Akash Sidhu 7 years, 10 months ago

CBSE > Class 12 > Physics

3 answers

Vineet Kumar Gupta 7 years, 10 months ago

ha bol

1Thank You

Aisha Grewal 7 years, 10 months ago

Bhai

0Thank You

Vineet Kumar Gupta 7 years, 10 months ago

so that it can mave mimimal resistance. r proportional to 1/A

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ANSWER

With the help of an diagram, explain how the neutron to proton ratio changes during alpha-decay of the nucleus

Posted by Akash Sidhu 7 years, 10 months ago

CBSE > Class 12 > Physics

3 answers

Akash Sidhu 7 years, 10 months ago

I think.... It decreases...

0Thank You

Akash Sidhu 7 years, 10 months ago

How... Explain with an example

0Thank You

Yashika Jain 7 years, 10 months ago

It increases

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A parallel beam of light strikes a (i) pane mirror (ii) concave mirror (iii) convex mirror. What is the deviation produced in each case in terms of the angle of incidence i ?

Posted by Yashika Jain 7 years, 10 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Eye is more sensitive to yellow colour. Why do then we use traffic light stop signals of red colour?

Posted by Yashika Jain 7 years, 10 months ago

CBSE > Class 12 > Physics

2 answers

Preeti Kranti 7 years, 10 months ago

Since red light has longest wavelength or great er than the wavelength of yellow light therefore according to Rayleigh's criterion of scattering it is scattered less compared to yellow light and therefore can b seen from large distance

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Vineet Kumar Gupta 7 years, 10 months ago

red light disperse less

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ANSWER

electrostatic field

Posted by David Mnd 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Priyanka Aggarwal 7 years, 10 months ago

It is the field passing between positive and negative

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ANSWER

Is ncert is sufficient for all subjects in CBSE board if yes how much we get(percentage) ????

Posted by Tejas Singh 7 years, 10 months ago

CBSE > Class 12 > Physics

3 answers

Aisha Grewal 7 years, 10 months ago

Tre ko subh juta hi dikhai data h..... Tre ko parta h kya subh subh ??????

1Thank You

Priyanka Aggarwal 7 years, 10 months ago

Juta khale

0Thank You

Priyanka Aggarwal 7 years, 10 months ago

99.9%

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ANSWER

How to learn last three chapters

Posted by Vaibhav Jain 7 years, 10 months ago

CBSE > Class 12 > Physics

3 answers

Aisha Grewal 7 years, 10 months ago

Dekhne Vale ki v aankhe honi chaiye button nai..... Dhakan...... Usne physics m question dal rkha h....

1Thank You

Priyanka Aggarwal 7 years, 10 months ago

Gadhe subject Tera baap likhega

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Inder Jha 7 years, 10 months ago

Subject?

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Does the quantity E in Gauss's law include the electric field due to the charges outside the Gaussian Surface?

Posted by Sanket Sarkar 7 years, 10 months ago

CBSE > Class 12 > Physics

3 answers

Yashika Jain 7 years, 10 months ago

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Priyanka Aggarwal 7 years, 10 months ago

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Sajal Joshi 7 years, 10 months ago

Yes

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Estimate angular separation between first order maximum and third order minimum of diffraction pattern due to single slit of width 1mm; when light of wavelength 600nm is incident normal to it?

Posted by Mariyam Siddiqui 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Ps 20 5 years, 9 months ago

buby

7Thank You

ANSWER

What is total energy according to Bohr's atomic modal

Posted by Ishu Chouhan 7 years, 10 months ago

CBSE > Class 12 > Physics

2 answers

Priyanka Aggarwal 7 years, 10 months ago

66468.865

1Thank You

Amarvir Amarvir 7 years, 10 months ago

_13.6/n.n ev

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Estimate the no. Of fringes obtained in Young's double slit exp.with fringe width 0.5mm ,which can be accomodated within the region of total angular spread of the central maximum due to single slit

Posted by Neel Khageja 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Priyanka Aggarwal 7 years, 10 months ago

6position

2Thank You

ANSWER

I want to know if blueprint of sample paper will be same as that in class 12 boards ... Plzz help

Posted by Pulkit Chawla 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

Cbse ke site wale sample paper se match kar lo.......

2Thank You

ANSWER

where can i get the blueprint of physics

Posted by Gourav Kumar 7 years, 10 months ago

CBSE > Class 12 > Physics

3 answers

Sajal Joshi 7 years, 10 months ago

See this year sample paper

2Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

NCERT named book......

1Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

Blue print??

2Thank You

ANSWER

What are coherent source

Posted by Ishu Chouhan 7 years, 10 months ago

CBSE > Class 12 > Physics

2 answers

Preeti Kranti 7 years, 10 months ago

Two sources which give light waves of same frequency,same wavelength,and in same phase or having a constant phase difference are called coherent sources

3Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

Sources giving light of same frequency and intensity

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With the help of a lebelled diagram describe the construction and working of a nuclear reactor

Posted by Chinu Khatoon 7 years, 10 months ago

CBSE > Class 12 > Physics