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Chandan mohapatra

Sep 24, 2014

#### Define the following:- (a)   Center of curvature   (b)   Radius of curvature     (c)   Pole    (d)   principal axis (e)   Principal focus     (f)    Focal length



Chandan mohapatra

Nov 4, 2014

#### Differentiate between primary and secondary cells.



A primary cell cannot be recharged whereas a secondary cell can be recharged.
In a primary cell chemical reaction is irreversible whereas in a seconda...

Omm prakash

Jun 14, 2014

#### Difference between density and relative density? Or State the difference between density and relative density. Or Distinguish between density and relative density. Or Distinguish between relative density and density. Or Distinguish between specific gravity and density.



Chandan mohapatra

Oct 29, 2014

#### What is the difference between Shadow and Image?



Chandan mohapatra

Nov 4, 2014

#### Describe the construction and working of a dry cell ?



Chandan mohapatra

Sep 20, 2014



Rohit Kumar

Nov 3, 2014



Yash Raj

Feb 18, 2015



Ano...

Nilabhro

Sep 29, 2013

#### IF X + 1/X=3 THEN X4 + X4= ?



Chandan mohapatra

Sep 22, 2014

#### Give two important uses of a plane mirror?



Some uses of plane mirrors:
1. Plane mirrors used as looking glass for decoration purposes

Chandan mohapatra

Sep 24, 2014

#### Define the following:- (a)   Center of curvature   (b)   Radius of curvature     (c)   Pole    (d)   principal axis (e)   Principal focus     (f)    Focal length



Chandan mohapatra

Nov 4, 2014

#### Differentiate between primary and secondary cells.



A primary cell cannot be recharged whereas a secondary cell can be recharged.
In a primary cell chemical reaction is irreversible whereas in a seconda...

Omm prakash

Jun 14, 2014

#### Difference between density and relative density? Or State the difference between density and relative density. Or Distinguish between density and relative density. Or Distinguish between relative density and density. Or Distinguish between specific gravity and density.



Chandan mohapatra

Oct 29, 2014

#### What is the difference between Shadow and Image?



Chandan mohapatra

Nov 4, 2014

#### Describe the construction and working of a dry cell ?



Chandan mohapatra

Sep 20, 2014



Rohit Kumar

Nov 3, 2014



Yash Raj

Feb 18, 2015



Ano...

Nilabhro

Sep 29, 2013