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Worksheets12345
Total questions: 10
Worksheet time: 5mins
What type of waves are light wave?
Transverse wave
Longitudinal wave
Both A&B
A 220V ,100W bulb is connected to a 110V source.Calculate the power consumed by the bulb?
10W
20W
25W
If a U-238 nucleus splits into two identical parts,the two nuclei so produced will be
Radioactive
Stable
Isobar
__________are used by dentists to see an enlarged image of teeth
Concave mirrors
Plain mirrors
Convex mirrors
In which of the following media does sound travel the fastest?
Gases
Vaccum
Solids
THe SI unit of electrical conductance is _________
OHM
SIEMENS
AMPERE
An ammeter is connected in_____with the circuit
Parallel
Series
None of the above
The instument _____is used for detecting electric current is
Galvanometer
Tube tester
Fathometer
What will be the enegy possed by stationary object of mass 10kg placed at a height of 20 m above the ground?
2J
20KJ
2KG
What is the PH of H2O?
4
6
7
