A piece of wire <img class="eeimg trnore...

A piece of wire

Topper's Solved these Questions

DECIMALS
RD SHARMA|Exercise All Questions|148 Videos
GEOMETRICAL CONSTRUCTIONS
RD SHARMA|Exercise All Questions|34 Videos

Similar Questions

Explore conceptually related problems

(a) State four factors on which the resistance of a conductor depends. (b) A piece of wire of resistance 20 Omega is drawn out so that its length is increased to twice its original length. Calculate the resistance of the wire in the new situation.

A current of 5A is flowing from south to north in a straight wire. Find the magnetic field due to a 1cm piece of wire at a point 1m north east from the piece of wire.

If the piece of wire 25 cm long is bent into an arc of a circle subtending an angle of 75^(@) at the centre , then the radius of the circle ( in cm ) is :

A square and a circle are formed using pieces of wire of length 5024cm each . The ratio of the area of the square to that of the circle is

A given piece of wire oflength I, cross sectional area and resistance R is stretched uniformly to a wire oflength 21. What is the new resistance?

A given piece of wire of length l and radius r and resistance R is stretched uniformly to wire of radius (r)/(2) .Its new resistance is:

A wire of resistance R_(1) is cur into five equal pieces. These five pieces of wire are then connected in parallel. If the resultant resistance of this combination be R_(2) , then the ratio (R_(1))/(R_(2)) is:

A wire placed along north-south direction carries a current of 10 A from south to north. Find the magnetic field due to a 1 cm piece of wire at a point 200cm north-east from the piece.

A wire placed along north-south direction carries a current of 5A from south to north. Find the magnetic field due to a 1cm piece of wire at a point 200cm north east from the piece.

RD SHARMA-FRACTIONS-All Questions

Sarita bought <img class="eeimg trnoresize" alt="\frac{2}{5}" sr...
Text Solution
|
Ravish takes 2 1/5 minutes to walk across the school ground. Rahul tak...
Text Solution
|
A piece of wire <img class="eeimg trnoresize" alt="\frac{7}{8}" ...
Text Solution
|
Asha and Samuel have bookshelves of the same size partly filled with ...
Text Solution
|
Nandinis house is <img class="eeimg trnoresize" alt="\frac{9}{{10}}...
Text Solution
|
Which of the following is a proper fraction? 4/3 (b) 3/4 (c) 1...
Text Solution
|
Which of the following is an improper fraction?
Text Solution
|
Which of the following is a fraction equivalent to 2/3\ ? 4/5 ...
Text Solution
|
A fraction equivalent to 3/5 is (3+2)/(5+2) (b) (3-2)/(5-2) (c...
Text Solution
|
If 5/(12) is equivalent to x/3, then x= 5/4 (b) 4/5 (c) 5/3 ...
Text Solution
|
Which of the following are like fractions? 3/5,3/7,3/(11),3/(16) (b) ...
Text Solution
|
If (11)/4=(77)/x , then x= 28 (b) (77)/(28) (c) 44 (d) 308
Text Solution
|
1/((2 1/3))+1/((1 3/4)) is equal to 7/(14) (b) (12)/(49) (c) 4 1/(12) ...
Text Solution
|
If 1/3+1/2+1/x=4, then x=? 5/(18) (b) 6/(19) (c) (18)/5 (...
Text Solution
|
If 1/2+1/x=2, then x= 2/5 (b) 5/2 (c) 3/2 (d) 2/3
Text Solution
|
Which of the following fractions is the smallest? 1/2,3/7,3/5,4/9 ...
Text Solution
|
Which of the following fractions is the greatest of all? 7/8,6/7,4/...
Text Solution
|
What is the value of (a+b)/(a-b) , if a/b=4? 3/5 (b) 5/3 (c) ...
Text Solution
|
If a/b=4/3, then the value of (6a+4b)/(6a-5b) is -1 (b) 3 (c) 4...
Text Solution
|
If 1/5-1/6=4/x , then x= -120\ (b) -100 (c) 100 (d) 120
Text Solution
|