1
A point chrge mu is placed at origing . Let E A, E B and E C be the electric field at three points A ( 1, 2, 3 ), B ( 1, 1, -1 ), and C ( 2, 2, 2 ) due to charge mu. Then
30
Oct
A point chrge mu is placed at origing . Let E A, E B and E C be the electric field at three points A ( 1, 2, 3 ), B ( 1, 1, -1 ), and C ( 2, 2, 2 ) due to charge mu. Then ) and C( 2 1 2 2 [...]
Find the force on a charge q1 ( = 20 muC ) due to the charge of q2 ( = – 10 muC) if the positions of the charges are given as P 1 ( 1, -1 , 2 ) and Q ( -1 , 1 , 1 ) see figure.
28
Oct
Find the force on a charge q1 ( = 20 muC ) due to the charge of q2 ( = – 10 muC) if the positions of the charges are given as P 1 ( 1, -1 , 2 ) and Q ( -1 , 1 , 1 ) see figure. 1 1 ) see [...]
1. The following number of goals were scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these scores.
17
Oct
1. The following number of goals were scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these scores. 1 1. The following number of goals were scored by a team in a series of 10 matches: 2 [...]
A long straight wire carries the current along +ve x direction . Consider four points in space A ( 0, 1 , 0 ) B (0, 1, 1 ) , C ( 1, 0 , 1 ), and D ( 1, 1 10 which of teh pairs will have the same magnitude magnetic field?
17
Oct
A long straight wire carries the current along +ve x direction . Consider four points in space A ( 0, 1 , 0 ) B (0, 1, 1 ) , C ( 1, 0 , 1 ), and D ( 1, 1 10 which of teh pairs will have the same magnitude magnetic field? 0 [...]
3. Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2) (ii) (2, 0) (iii) (4, 0) (iv) (√2, 4√2) (v) (1, 1)
15
Oct
3. Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2) (ii) (2, 0) (iii) (4, 0) (iv) (√2, 4√2) (v) (1, 1) 0) (iii) (4 0) (iv) (√2 1 2) (ii) (2 3. Check which of the following are solutions of the equation x–2y [...]
3. Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2) (ii) (2, 0) (iii) (4, 0) (iv) (√2, 4√2) (v) (1, 1)
15
Oct
3. Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2) (ii) (2, 0) (iii) (4, 0) (iv) (√2, 4√2) (v) (1, 1) 0) (iii) (4 0) (iv) (√2 1 2) (ii) (2 3. Check which of the following are solutions of the equation x–2y [...]
1. In which quadrant or on which axis do each of the points (– 2, 4), (3, – 1), (– 1, 0), (1, 2) and (– 3, – 5) lie? Verify your answer by locating them on the Cartesian plane.
15
Oct
1. In which quadrant or on which axis do each of the points (– 2, 4), (3, – 1), (– 1, 0), (1, 2) and (– 3, – 5) lie? Verify your answer by locating them on the Cartesian plane. – 5) lie? Verify your answer by locating them on the Cartesian plane. 0 ) [...]
1. Plot the following points on a graph sheet. Verify if they lie on a line (b) P(1, 1), Q(2, 2), R(3,3), S(4, 4)
13
Oct
1. Plot the following points on a graph sheet. Verify if they lie on a line (b) P(1, 1), Q(2, 2), R(3,3), S(4, 4) 1 1. Plot the following points on a graph sheet. Verify if they lie on a line (b) P(1 2 3% 4 q2 R(3 S(4 October 13, 2020 Category: Chapter 15 [...]
The table below- shows the daily expenditure on food of 25 households in a locality. Daily expenses (in Rs.) 100-150 150-200 200-250 250-300 300-350 No. of households 4 5 12 2 2 Find the mean daily expenses on food by a suitable method.
06
Oct
The table below- shows the daily expenditure on food of 25 households in a locality. Daily expenses (in Rs.) 100-150 150-200 200-250 250-300 300-350 No. of households 4 5 12 2 2 Find the mean daily expenses on food by a suitable method. 1 10-12 12-14 Number of houses 1 2 2-4 3 Which method [...]
Tags:
1 ,
10-12 ,
12-14 Number of houses 1 ,
2 ,
2-4 ,
3 Which method did you use for finding the mean ,
4-6 ,
5 ,
6 ,
6-8 ,
8-10 ,
A survey was conducted by a group of students as a part of their environment awareness programme ,
and why? ,
in which they collected the following data regarding the number of plants in 20 houses in a locality. Find the mean number of plants per house. Number of Plants 0-2 ,
In a retail market, fruit vendors were selling mangoes kept in packing boxes. These boxes contained varying number of mangoes. The following was the distribution of mangoes according to the number of boxes. Find the mean number of mangoes kept in a packing box. Which method of finding the mean did you choose?
06
Oct
In a retail market, fruit vendors were selling mangoes kept in packing boxes. These boxes contained varying number of mangoes. The following was the distribution of mangoes according to the number of boxes. Find the mean number of mangoes kept in a packing box. Which method of finding the mean did you choose? 1 10-12 [...]
Tags:
1 ,
10-12 ,
12-14 Number of houses 1 ,
2 ,
2-4 ,
3 Which method did you use for finding the mean ,
4-6 ,
5 ,
6 ,
6-8 ,
8-10 ,
A survey was conducted by a group of students as a part of their environment awareness programme ,
and why? ,
In a retail market ,
in which they collected the following data regarding the number of plants in 20 houses in a locality. Find the mean number of plants per house. Number of Plants 0-2 ,