LNS physics class

Key Solution of RIA Second Term Examination 2082

Solution of grade 12 first term physics exam (RIA+2)

Dear students,
Please ensure you thoroughly revise these essential topics before your upcoming Board Examination 2082.
A strong review can make a significant difference.
Wishing you all the best for excellent performance!

sg.docworkspace.com

Solution of pre board exam 2081

1drv.ms

Solution of pre board physics 2081 RIA

d.docs.live.net

https://sg.docworkspace.com/d/sILWZvJzwAaK7y70G
https://sg.docworkspace.com/d/sIHCZvJzwAei7y70G
https://sg.docworkspace.com/d/sIPWZvJzwAZm8y70G

sg.docworkspace.com

Friction introductory https://sg.docworkspace.com/d/sINqZvJzwAZvKoLsG

Answer grid for XII First term exam 2081.

Calculate the current that flows in the 1 Ω resistor in the following circuit.

AB is a potentiometer wire of length 100 cm and resistance 10 ohms. It is connected in series with a resistance R=40 ohms and a battery of e.m.f. 2 V and negligible internal resistance. If a source of unknown e.m.f. E is balanced by 40 cm length of the potentiometer wire, the value of E is
:-a. 1.6 V
b. 0.16 V c. 0.32V. d. 3.2 V