Phenomenal Classes by Narender Sharma

25/10/2024

Compute the bulk modulus of water from the following data: Initial volume = 100.0litre, Pressure increase = 100.0 atm (1 atm = 1.013 × 10⁵ Pa), Final volume ...

24/10/2024

21/06/2024

Find the value of i1 /i2 in figure (32-E3) if (a) R = 0.1 Ω,(b) R = 1 Ω (c) R = 10 Ω. Note from your answers that inorder to get more current from a combinat...

15/06/2024

The current in a conductor and the potential difference across its ends are measured by an ammeter and a voltmeter. The meters draw negligible currents. The ...

14/06/2024

The resistances of an iron wire and a copper wire at 200 C are 3.9 Ω and 4.1 Ω respectively. At what temperature will the resistances be equal ? Temperature ...

01/09/2022

Ac generator: it convert mechanical energy in to electrical energy. its principle is based on the electromagnetic induction ...

28/05/2022

09/01/2022

https://youtu.be/-XrfebG1kAw

total Internal Reflection of light is the phenomenon of reflection of light in the same medium from the interface of denser medium and rare medium.

06/01/2022

https://youtu.be/qFYbkgxJ1MI

Experimental study of photoelectric effect,Effect on photoelectric current due to intensityfrequencypotential of anode w.r.t. cathodevariation of stopping po...

16/09/2021

https://youtu.be/8C_u1XeFyB4

work energy theorem : total work done by variable force is equal to the change in kinetic energy.