Which of the following pairs is an example of translucent bodies?
Cardboard and moon
Clear water and glass
Frosted glass and waxed paper
Oiled paper and brick
Wood and metal sheet
Correct answer is C
No explanation has been provided for this answer.
0.25
0.5
1.66
2
4
Correct answer is D
No explanation has been provided for this answer.
When some ice cubes are added to a glass of warm water, the glass is cooled by a process of
conduction only
convection only
conduction and convection
conduction and radiation
radiation only
Correct answer is C
No explanation has been provided for this answer.
Mercury does NOT wet glass because
glass is an amorphous substance
the adhesive force is greater than the cohesive force
the cohesive force is greater than the adhesive force.
mercury has very high thermal conductivity
mercury is opaque.
Correct answer is C
No explanation has been provided for this answer.
When a yellow card is viewed in blue light, It will appear
black
orange
purple
red
white
Correct answer is A
Yellow does not contain blue, so it will appear black under blue light