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WorksheetsPhysics L-2 & L-5
Total questions: 15
Worksheet time: 6mins
If some light passes through a hole, it can be seen to travel in a straight line.
true
false
When rays of light from different directions meet at a point, then such a collection of rays of light is called _________.
Beam of light
Convergent beam of light
Divergent beam of light
Parallel beam of light
The ___________ is also called the region of partial darkness.
Umbra
Penumbra
Antumbra
In case of a ________________ source of light, the shadow of an object has 2 parts, namely the umbra and the penumbra.
non-point (extended or wider)
point (narrow)
both
none
_____________ lunar eclipse occurs when the moon is in the umbral region of the Earth. The moon does not receive any sunlight.
Penumbral
Total
Partial
This picture indicates ___________________.
Partial solar eclipse
Total solar eclipse
Annular solar eclipse
Hybrid solar eclipse
Hybrid solar eclipse occurs when people on some part of the Earth can see a/an _____________ and people on the other part of the Earth can see a/an _________________.
Partial solar eclipse
Total solar eclipse
Annular solar eclipse
No solar eclipse
How many 300 g cloves packets can be packed to get a total mass of 1.2 kg?
4
3
0.4
0.3
1000 mg = ___ g
10
1
100
0.1
1 metric tonne = ________ kg = ____ quintal
10,1000
100, 10
1000, 10
10, 100
The road was re-constructed along both sides of the walkway, which is 2.05 km long. How many metres construction would have been done altogether?
4100
4.1
5.1
5200
The thickness of a page of a book can be generally measured in _____unit.
km
mm
mg
1 hm = ______ dam
10
100
1/10
0.01
The mass of a guar is 5.75 quintal. Express the mass in kg.
5750
575
57500
0.575
Express 7234 mg into grams.
7.234
72.34
723.4
72340
