Live Chat by Comm100
Chat
with us
Login to Thedigilibrary
Call Toll FREE 1800 200 2001 or
  Have a Query? Let us Call you Eg : 9873875661 or you can reach us at 1800 200 2001  

  • Study Smart on Tablet
    Get preloaded 2D & 3D Animations, E-books, Practice Tests & more on Tablets. No internet required! Multiple Tablet option available!
    View Courses on Tablet........
  • Pen Drive - Plug, Play & Learn
    Get preloaded multimedia rich content, video lectures by experienced faculties on Pen Drive. No internet required!
    View Courses on Pen Drive.......
Clear your doubts by Best teachers! - 24/7 Teacher Connect This highly personalized service is designed to help students' study anytime of the day or night.
Request for a Demo
Have a Query? Let us Call you Eg : 9911181750, 9896591502  
  • iProf has helped me revise Biology better than ever before. With the help of 2D & 3D animations incorporated in the lectures, the concept has become very interesting. I know believe that I can easily clear my exam.iProf has helped me revise Biology better than ever before. With the help of 2D & 3D animations incorporated in the lectures, the concept has become very interesting. I know believe that I can easily clear my exam.
    Chirag-
  • It is a great service and helps me clear my doubts almost immediately. Now I feel much more confident in my class.
    Shreyans Arya, Patna
  • Study on Tablet is awesome!! I can study anytime anywhere according to convenience.
    Mohit Tyagi, Mumbai
  • It is truly the smarter way of learning.
    Piyali Sharma, Kolkata
  • TheDigiLibrary has simplified my like. It's truly a miracle of modern technology.
    Anuj Shukhla, New Delhi
  • The Digi Library has really helped me un-complicate my studies with its interactive audio-video contents.
    Sumit Ram, Patna
  • Earlier my parents used to worry about me missing my studies, while going out of station. But not anymore! Thanks to The Digi Library!
    Ritu Singh, Allahabad
  • I did not realize when I understood all complicated concepts and theories of math clearly. The Digi Library is magic!
    Sonu Bhatia, Lucknow
  • Now my IIT-JEE entrance test preparation is more comprehensive for me with The Digi Library.
    Manojit Singh, Jaipur
  • Earlier I was nervous with the AIPMT syllabus. But The Digi Library has helped me a lot in tackling all my doubts.
    Vivek Agarwa, Patna
  • Being a girl, I always used to worry about going to coaching institutes in other cities, but with The Digi Library, I can study in Almora itself, from the best faculty and the best content!
    Ruchika, Almora
  • I strongly believe in self-study. I wanted to attempt advanced level of problems in Math. The questions in The digi Library turned out to be extremely helpful in developing my mathematical skills. The brilliant faculty also helped me understand the concepts and master them.
    Aman Gormade, IIT Aspirant
  • I found difficult to cope with Chemistry classes. As a result, I had several doubts. But thanks to The Digi Library, I cleared them all while sitting at my study table.
    Lakshya Chauhan-
  • My 11th revision was pending for more than a year. It was only with The Digi Library that I was able to complete it. With the rewind and paused button, I easily revised and clear my concept.
    Rajesh Chandvani-
  • The IIT Premium pack has helped me tremendously. The practice questions have given me a lot of confidence & prepared me well for the exam.
    Shreyans Arya-

A satellite revolves in an equatorial plane around the earth at an altitude equal to the radius of earth.A very sensitive device can detect its shadow made on the earth surface by the sun rays . find the average velocity of the shadow to a non rotating frame fixed with the centre of the earth . Escape velocity from the surface is Ve?  

in this ques u say that reaction by partition is 177.5 because friction acts.but sir i doubt here because ncert says-we assume perfect contact between bodies A and B and the rigid partition.in that case the self adjusting normal force on B by the partition equals 200N.ncert says since there is no impending motion as there is no space for the motion and hence no friction.can u plz once again resolve the issue asap  

Stomach acid is a solution of HCl with concentration of 1.2 × 10–3 M. What is the pH of stomach acid?  

Naturally occuring boron consists of two isotopes whose atomic weights are 10.01 and 11.01. The atomic weight of natural boron is 10.81. Calculate the percentange of each isotope in natural boron.  

An ideal spring with spring constant k is hung from the ceiling and block of mass M is attached to its lower end. The mass is released with the spring initially unstreched. How long the spring will extend?