Doubtly
@Doubtly · Joined Feb 2021
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- Write a letter to your principal telling him about the raging that is going on in your school [Your Adddress] [date] To , The principal {school/college name} {address} Dear Principal, I am writing to you today to bring to your attenti... 1
- Write a letter to your headmaster requesting her to start the school Formal letter requesting the headmistress to reopen (start) the school Ananya Patil Std IX, Division A Sai Nagar, Pune – 411 001 15 June 202... 1
- The Importance of Character Education in Schools Character education is the process of teaching students the values and qualities that are essential for a fulfilling and productive life. Th... 1
- essay on "The impact of technology on education" Technology has had a significant impact on education, from how teachers teach to how students learn. With the advent of new technologies lik... 1
- "The importance of time management for college students" essay Time management is a crucial skill that college students must develop to succeed in their academic and personal lives. College students face... 1
- Write an essay on "The impact of social media on communication skills": In today's society, social media has become an integral part of our daily lives. With the increasing popularity of platforms like Facebook,... 1
- A circular loop of radius r is carrying current I A. The ratio of magnetic field at the center of circular Answer: (1) 2√(2) : 1 Field on the axis of a circular loop at distance x from the centre: B_axis = fracμ₀ I r²2(r² + x²)^(3/2) At the centre... 1
- A travelling wave is described by the equation y(x, t) = [0.05 sin (8x – 4t)] m The velocity of the wave is : (2) 0.5 ms–1 Explaination :: 1
- Maharashtra HSC Board Biology Previous Question Paper 2022 PDF Download ?
- Maharashtra HSC Board English Previous Question Paper 2022 PDF Download ? Maharashtra HSC Board English Previous Question Paper 2022 PDF Download We are providing link to download Previous year English Question Pap... 1
- Maharashtra HSC Board Chemistry Previous Question Paper 2022 PDF Download ? Maharashtra HSC Board Chemistry Previous Question Paper 2022 PDF Download We are providing link to download Previous year Chemistry Question... 1
- Differentiation Formulas List
- In the above problem, what will be the magnetic field B inside the wire at a distance r from its axis Figure shows the cross section of a long straight wire of radius a that carries a current I out of the page. Because the current is uniforml... 1
- Distinguish between the forces experienced by a moving charge in a uniform electric field A charge q moving with a velocity v through a magnetic field of induction B experiences a magnetic force perpendicular both to B and v . Exp... 1
- What is special about a radial magnetic field ? Why is it useful in a moving coil galvanometer ? Advantage of radial magnetic field in a moving- coil galvanometer: As the coil rotates, its plane is always parallel to the field. That way,... 1
- State Ampere’s law. Explain how is it useful in different situations. Ampere's circuital law : In free space, the line integral of magnetic induction around a closed path in a magnetic field is equal to p0 time... 1
- Currents in two infinitely long, parallel wires exert forces on each other. Is this consistent with Newton’s third law? Yes, they are equal in magnitude and opposite in direction and act on the contrary parts : F _(on 2 by 1) = F _(on 1 by 2). Thus, they form... 1
- What is the fundamental difference between an electric dipole and a magnetic dipole? If a magnet is carefully and repeatedly cut, it would expose two new faces with opposite poles such that each piece would still be a magnet.... 1