Question Answers
Sahay Sir > Question Answers
The surface energy of a liquid drop is E. It is sprayed into 1000 equal droplets. THen its surface energy becomes
11
Oct
The surface energy of a liquid drop is E. It is sprayed into 1000 equal droplets. THen its surface energy becomes The surface energy of a liquid drop is E. It is sprayed into 1000 equal droplets. Then its surface energy becomes October 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
3. Draw a pie chart showing the following information. The table shows the colours preferred by a group of people.
11
Oct
3. Draw a pie chart showing the following information. The table shows the colours preferred by a group of people. 3. Draw a pie chart showing the following information. The table shows the colours preferred by a group of people. October 11, 2020 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 [...]
1. A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey. From this pie chart, answer the following: (iii) If a cassette company were to make 1000 CD’s, how many of each type would they make?
11
Oct
1. A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey. From this pie chart, answer the following: (iii) If a cassette company were to make 1000 CD’s, how many of each type would they [...]
Work W is required to form a bubble of volume V from a given solution. What amount of work is required to be done to form a bubble of volume 2V ?
11
Oct
Work W is required to form a bubble of volume V from a given solution. What amount of work is required to be done to form a bubble of volume 2V ? Work W is required to form a bubble of volume V from a given solution. What amount of work is required to be [...]
1. A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey. From this pie chart, answer the following: (ii) Which type of music is liked by the maximum number of people?
11
Oct
1. A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey. From this pie chart, answer the following: (ii) Which type of music is liked by the maximum number of people? 1. A survey was [...]
1. A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey. From this pie chart, answer the following: (i) If 20 people liked classical music, how many young people were surveyed?
11
Oct
1. A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey. From this pie chart, answer the following: (i) If 20 people liked classical music, how many young people were surveyed? 1. A survey was [...]
5. The number of hours for which students of a particular class watched television during holidays is shown through the given graph. Answer the following: (i) For how many hours did the maximum number of students watch T.V.? (ii) How many students watched TV for less than 4 hours? (iii) How many students spent more than 5 hours in watching TV?
11
Oct
5. The number of hours for which students of a particular class watched television during holidays is shown through the given graph. Answer the following: (i) For how many hours did the maximum number of students watch T.V.? (ii) How many students watched TV for less than 4 hours? (iii) How many students spent more [...]
4. Draw a histogram for the frequency table made for the data in Question 3 and answer the following questions. (i) Which group has the maximum number of workers? (ii) How many workers earn ₹ 850 and more? (iii) How many workers earn less than ₹ 850?
11
Oct
4. Draw a histogram for the frequency table made for the data in Question 3 and answer the following questions. (i) Which group has the maximum number of workers? (ii) How many workers earn ₹ 850 and more? (iii) How many workers earn less than ₹ 850? 3. The weekly wages (in ₹) of 30 [...]
A paper disc of radius R from which a hole of radius r is cut out is floating in a liquid of the surface tension S. The force on the disc due to the surface tension is
11
Oct
A paper disc of radius R from which a hole of radius r is cut out is floating in a liquid of the surface tension S. The force on the disc due to the surface tension is A paper disc of radius R from which a hole of radius r is cut out is floating [...]
If T is surface tension of soap solution , the amount of work done in blowing a soap bubble from a diameter D to a diameter 2D is
11
Oct
If T is surface tension of soap solution , the amount of work done in blowing a soap bubble from a diameter D to a diameter 2D is If T is surface tension of soap solution the amount of work done in blowing a soap bubble from a diameter D to a diameter 2D is [...]