Saturday 10 February 2024

H.S.C 2024 V.S.A

 H.S.C 2024 V.S.A ( 1 MARK QUESTIONS)

C.H.P 1

find the radius of gyration of a uniform disc about an axis perpendicular to the plane

does angle of banking depend upon the mass of vehicle 

during ice ballet while in outer rounds why do dancers outstretch their arms 

state principle of conservation of angular momentum

what is well of death

C.H.P 2

surface film 

cohesive forces

shape of meniscus for obtuse angle of contact

net weight of body when it passes through terminal velocity

common unit for measuring pressure of a gas

equation of continuity

C.H.P 3

under what conditions are boyles, gay lussac and charles law valid

on what values co efficients a,e,t depend 

why temperature of all bodies are constant at room temperature

above what temperature do bodies emit electromagnetic radiation 

state formula for mean free path 

C.H.P 4

when 2 objects are said to be in thermal equilibrium 

science of measuring temperature is called

zeroth law of thermodynamics

energy of random disordered motion of molecules is called as 

group of objects that have ability to exchange energy with surroundings is called

on what basis thermodynamic system can be classified

define heat 

what is internal energy of system when heat Q is added to system that does not do any work

when does a system loose heat to surroundings

first law of thermodynamics

what are heat engines 

equation of effiency of carnot engines.

C.H.P 5

simple pendulum moves from one end to other in 1/4 second what is its frequency

a simple pendulum is inside a spacecraft what will be its time period 

what is amplitude of SHM 

what is seconds pendulum

formula of frequency of SHM in terms of force constant k

what is phase of 90 indicate in SHM 

C.H.P 6

what is interference of sound waves

what are beats

harmonics

overtones

law of length

law of tension

law of linear density

what is resonance

what are forced vibrations 

one characteristics of sound

C.H.P 7