Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask FREE Question ×
Home /Doubts and Solutions

Free Doubts and Solutions

NEET - NEET - Physics

For given common emitter configuration of n–p–n transistor with β = 100, the minimum input voltage such that transistor comes in saturation region is [Given VBE = 0.8 volt]

Asked by dipanshusingla029 22nd May 2018, 1:32 PM
Answer this question

Answer this question

×
Your answer has been posted successfully!

CBSE - X - Physics - Electricity

what happens to the resistance of a conductor when (a) length is doubled  (b) area is doubled (c) length doubled and area is halved  (d) radius is doubled (e) diameteris doubled

Asked by vamsi14102003 22nd May 2018, 10:58 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

NEET - NEET - Chemistry

    Identify Q

Asked by dipanshusingla029 22nd May 2018, 10:28 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

NEET - NEET - Physics

A ray of light incident along  on a plane mirror kept in x-z plane. The direction of reflected ray is along ?

Asked by dipanshusingla029 22nd May 2018, 10:07 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XI Science - Chemistry - Some Basic Concepts of Chemistry

6.02 * 10ki power 20 molecules of urea are presentin 100ml of solution the concentration of urea solution is 

Asked by puneetgarg2555 22nd May 2018, 7:16 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XI Science - Chemistry

12.5g of fumming H2SO4 (labeled 112+) is mixed with 100 litre water calculate mole concentration of h+ in resultant solution

Asked by puneetgarg2555 22nd May 2018, 7:10 AM
Answer this question

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Physics

Can you suggest way to approach a tricky question in physics like that from laws of motion or from fluids ?

Asked by minipkda 22nd May 2018, 6:44 AM
Answer this question

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Chemistry - The p-Block Elements.

Sir, Can you give all the important equations in p and s  block elements ?  

Asked by minipkda 22nd May 2018, 6:42 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Chemistry - The d-Block and f-Block Elements

Corrosion is nessesarily a chemical reaction where what all changes occur and its cell reaction is...  

Asked by minipkda 22nd May 2018, 6:04 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Physics

sir please answer

qsnImg
Asked by minipkda 22nd May 2018, 4:51 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!