5
Assertion : Absorption spectrium consists of some bright lines seperated by dark spaces. Reason : Emission spectrum consists of dark lines.
27
Nov
Assertion : Absorption spectrium consists of some bright lines seperated by dark spaces. Reason : Emission spectrum consists of dark lines. 5 Assertion : The value of n for a line in Balmer series of hydrogen spectrum having the highest wave length is 4 and 6. Reason : For Balmer series of hydrogen spectrum the [...]
Assertion : The value of n for a line in Balmer series of hydrogen spectrum having the highest wave length is 4 and 6. Reason : For Balmer series of hydrogen spectrum , the value n1 = 2 and n2 = 3 , 4 , 5.
27
Nov
Assertion : The value of n for a line in Balmer series of hydrogen spectrum having the highest wave length is 4 and 6. Reason : For Balmer series of hydrogen spectrum , the value n1 = 2 and n2 = 3 , 4 , 5. 4 5 Assertion : The value of n for [...]
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9, separately.
26
Nov
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9, separately. – 6) and (–1 1 2 3% 4 5 respectively. They are [...]
The points (4,5),(7,6),(6,3) are collinear.
23
Nov
The points (4,5),(7,6),(6,3) are collinear. -3) are collinear. 5 6 7) The points (- 4 November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
Find the ratio in which the point P( 3/4 , 5/12 ) divides the line segment joining the points A( 1/2 ,3/2 ) and B(2,-5).
23
Nov
Find the ratio in which the point P( 3/4 , 5/12 ) divides the line segment joining the points A( 1/2 ,3/2 ) and B(2,-5). 3/2 ) and B(2 5 5/12 ) divides the line segment joining the points A( 1/2 Find the ratio in which the point P( 3/4 November 23, 2020 Category: Chapter [...]
Name the type of triangle formed by the points A (-5, 6), B(- 4, – 2) and C(7, 5).
23
Nov
Name the type of triangle formed by the points A (-5, 6), B(- 4, – 2) and C(7, 5). – 2) and C(7 5 6 b = 4 Name the type of triangle formed by the points A (-5 November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
The point P(- 2, 4) lies on a circle of radius 6 and centre (3, 5).
23
Nov
The point P(- 2, 4) lies on a circle of radius 6 and centre (3, 5). 4) lies on a circle of radius 6 and centre (3 5 The point P(- 2 November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
The point P(5, – 3) is one of the two points of trisection of line segment joining the points A(7, – 2) and B(1, – 5).
23
Nov
The point P(5, – 3) is one of the two points of trisection of line segment joining the points A(7, – 2) and B(1, – 5). – 2) and B(1 – 3) is one of the two points of trisection of line segment joining the points A(7 5 The point P(5 November 23, 2020 Category: [...]
The points (0, 5), (0, -9) and (3, 6) are collinear.
23
Nov
The points (0, 5), (0, -9) and (3, 6) are collinear. -9) and (3 0 ) 5 6) are collinear. The points (0 November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
In the AP: 10, 5, 0, –5, … the common difference d is equal to 5. Justify whether the above statement is true or false.
23
Nov
In the AP: 10, 5, 0, –5, … the common difference d is equal to 5. Justify whether the above statement is true or false. ... the common difference d is equal to 5. Justify whether the above statement is true or false. 5 In the AP: 10 November 23, 2020 Category: Chapter 5 - [...]