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WorksheetsPhysics with fun
Total questions: 10
Worksheet time: 5mins
Which colour has the minimum wavelength in the spectrum of visible light
Blue
Red
Yellow
Violet
Which colour has the least frequency in the visible light
Red
Yellow
Orange
Violet
What does vibgyor stand for
The colour that we see in rainbow
Gamma rays
X rays
how many types of levers are there?
3
1
6
4
A scissor is a type of which lever
first class
second class
third class lever
fourth class lever
A bottle opener is which type of lever
first class
second class
third class
what is the formula for mechanical advantage of a lever
MA= E/L
MA=L/E
MA=L*E
THE FORMULA FOR TORQUE =?????
T=FORCE * DISPLACEMENT
T= DISPLACEMENT*FORCE
T=DISPLACEMENT /FORCE
A CROWBAR OF LENGTH 120 CM HAS ITS FULCRUM SITUATED AT A DISTANCE OF 20 CM FROM THE LOAD. CALCULATE THE MECHANICAL ADVANTAGE .
HINT =(MA=EFFORT /LOAD)
HINT =(DRAW THE GIVEN THINGS IN A ROUGH PAGE)
3
4
12
5
CLASS 2 LEVER ARE DESIGNED TO HAVE??
MECHANICAL ADVANTAGE = VELOCITY RATIO
MA=5
MA>2
MA>1
