NEB Grade XI Physics old question 2076 | Grade XI

NEB Grade XI Physics Paper
Subject: Physics                Grade: XI

Year :2076(2019)                   Code:110(B)

Attempt all the questions: 

Given data  :

Acceleration due to gravity(g) =10 m/s²

Youngs modulus for copper=1.2x10¹¹Nm⁻²

Youngs modulus for steel=2x10¹¹Nm⁻²

Cubical expansivity of glass =1.2x10⁻⁵/⁰C

Cubical expansivity of mercury=18x10⁻⁵/⁰C

Specific heat capacity of copper=400JKg⁻¹K⁻¹

Specific heat capacity of water=4200JKg⁻¹K⁻¹

Ratio of molar heat capacities(γ)=1.4

Permittivity of free space(ε₀)=8.85x10⁻¹²C²N⁻¹m⁻²

Group (A) bishalkafle.com.np

1.Answer any 6 questions :

a. The energy of photon is given by E= hf. Find the dimension and unit of Planck's constant h, where f is the

FIFA World Cup Facts and Stats | Football Facts

FIFA World Cup Facts :

Team Records :

• Founded:1930, Montevideo, Uruguay

• First world cup was won by Uruguay against  Argentina in Finale. Final score was 4-2

• Brazil is the only team to qualify in every world cups (21)

• Germany is the first team to play 100 World Cup games

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• Mexico have qualified for the Cup the most times

NEB Old Question Grade XI | Mathematics 2076/2019 | Grade XI