−1
Four identical charges are placed at the points (1,0,0),(0,1,0),(−1,0,0) and (0.−1,0) 1. the potential at the origin is zero 2. the electric field at the origin is not zero. 3. the potential at all points on the z – axis, other than the origin, is zero 4. the field at all points on the z – axis, other than the origin acts along the z – axis.
01
Dec
Four identical charges are placed at the points (1,0,0),(0,1,0),(−1,0,0) and (0.−1,0) 1. the potential at the origin is zero 2. the electric field at the origin is not zero. 3. the potential at all points on the z – axis, other than the origin, is zero 4. the field at all points on the z [...]
Tags:
−1 ,
0 ) ,
0) 1. the potential at the origin is zero 2. the electric field at the origin is not zero. 3. the potential at all points on the z - axis ,
0) and (0.−1 ,
1 ,
Four identical charges are placed at the points ( 1 ,
is zero 4. the field at all points on the z - axis ,
other than the origin ,
other than the origin acts along the z - axis. ,
Find the area of the triangle ABC with A(1,−4) and mid points of sides through A being (2,−1) and (0,−1)
23
Nov
Find the area of the triangle ABC with A(1,−4) and mid points of sides through A being (2,−1) and (0,−1) −1 −1) and (0 −4) and mid points of sides through A being (2 Find the area of the triangle ABC with A(1 November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , [...]
Find the sum of the two middle most terms of the AP: −4/3,−1,−2/3,…,4 1/3
23
Nov
Find the sum of the two middle most terms of the AP: −4/3,−1,−2/3,…,4 1/3 ... −1 −2/3 4 1/3 Find the sum of the two middle most terms of the AP: −4/3 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
3. Verify whether the following are zeroes of the polynomial, indicated against them. (iii) p(x)=x^2−1, x=1, −1
13
Oct
3. Verify whether the following are zeroes of the polynomial, indicated against them. (iii) p(x)=x^2−1, x=1, −1 −1 3. Verify whether the following are zeroes of the polynomial indicated against them. (iii) p(x)=x^2−1 x=1 October 13, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
ABCD is a rectangle formed by the points A(−1,−1), B(−1,4), C(5,4) and D(5,−1). P,Q,R and S are the mid-points of AB, BC, CD and DA respectively. Is the quadrilateral PQRS a square? a rectangle? or a rhombus? Justify your answer.
05
Oct
ABCD is a rectangle formed by the points A(−1,−1), B(−1,4), C(5,4) and D(5,−1). P,Q,R and S are the mid-points of AB, BC, CD and DA respectively. Is the quadrilateral PQRS a square? a rectangle? or a rhombus? Justify your answer. -q −1 −1). P 4 4) and D(5 ABCD is a rectangle formed by the [...]
Find the area of the triangle formed by joining the mid-point of the sides of the triangle whose vertices are (0,−1),(2,1) and (0,3). Find the ratio of this area to the area of the given triangle.
05
Oct
Find the area of the triangle formed by joining the mid-point of the sides of the triangle whose vertices are (0,−1),(2,1) and (0,3). Find the ratio of this area to the area of the given triangle. −1 1) and (0 2 3). Find the ratio of this area to the area of the given triangle. [...]
Find the area of a rhombus if its vertices are (3,0),(4,5),(−1,4)and(−2,−1) taken in order.
05
Oct
Find the area of a rhombus if its vertices are (3,0),(4,5),(−1,4)and(−2,−1) taken in order. −1 −1) taken in order. 0 ) 4 4)and(−2 5 Find the area of a rhombus if its vertices are (3 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
Tags:
−1 ,
−1) taken in order. ,
0 ) ,
4 ,
4)and(−2 ,
5 ,
Find the area of a rhombus if its vertices are (3 ,
Name the type of quadrilateral formed, if any, by the following points, and give reasons for your answer: (i) (−1,−2),(1,0),(−1,2),(−3,0)
05
Oct
Name the type of quadrilateral formed, if any, by the following points, and give reasons for your answer: (i) (−1,−2),(1,0),(−1,2),(−3,0) −1 −2 −3 0 ) 1 2 and give reasons for your answer: (i) (−1 by the following points if any Name the type of quadrilateral formed October 5, 2020 Category: Chapter 7 - Coordinate [...]
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−1 ,
−2 ,
−3 ,
0 ) ,
1 ,
2 ,
and give reasons for your answer: (i) (−1 ,
by the following points ,
if any ,
Name the type of quadrilateral formed ,
For the following APs, write the first term and the common difference: −5,−1,3,7,…..
04
Oct
For the following APs, write the first term and the common difference: −5,−1,3,7,….. ..... −1 3% 7) For the following APs write the first term and the common difference: −5 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Tags:
..... ,
−1 ,
3% ,
7) ,
For the following APs ,
write the first term and the common difference: −5 ,
For the following APs, write the first term and the common difference: 3,1,−1,−3,….
04
Oct
For the following APs, write the first term and the common difference: 3,1,−1,−3,…. .... −1 −3 1 For the following APs write the first term and the common difference: 3 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Tags:
.... ,
−1 ,
−3 ,
1 ,
For the following APs ,
write the first term and the common difference: 3 ,