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10The sun is a luminous body.
The earth and moon are luminous bodies.
Shadow is formed when light is completely unobstructed.
Umbra is darker than penumbra.
Eclipse occurs when the sun, earth and moon lie in a straight line.
Lunar eclipse occurs when the moon comes between the sun and earth.
Lunar eclipse occurs only on full moon.
Light travels in a rectilinear (straight) path.
Penumbra forms when light is partially blocked.
Total lunar eclipse occurs when the moon is fully covered by earth’s umbra.
Percentage: 0%
The luminous body among the following is:
When an opaque object blocks light completely, it forms:
Partial blocking of light forms:
Lunar eclipse occurs when:
Eclipse occurs due to:
Lunar eclipse can occur only on:
Total lunar eclipse occurs when the moon is covered by:
Light travels in:
The earth and moon are:
When three heavenly bodies lie in a straight line, it may cause:
The sun is a ______ body.
The earth and moon are ______-luminous bodies.
When light is completely blocked, ______ is formed.
When light is partially blocked, ______ is formed.
Eclipse occurs when the sun, earth and moon lie in a ______ line.
Lunar eclipse occurs when the earth casts shadow on the ______.
Lunar eclipse occurs only on ______ moon.
Light travels in a ______ path.
Umbra is ______ than penumbra.
When one heavenly body casts shadow on another, it is called ______.