An object is placed 30 cm in front of a plane mirror. The mirror is moved 3cm towards the object. The distance between the positions of the original and final images seen in the mirror is:
6cm
60 cm
27 cm
3cm
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4
Explanation:
Viscosity is a measure of a fluid's resistance to flow.
It describes the internal friction of a moving fluid. A fluidwith large viscosity resists motion because its molecular makeup gives it a lot of internal friction.
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Answer:
Dalit is a name for people belonging to the lowest caste in India, characterised as "untouchable". Dalits were excluded from the four-fold varna system of Hinduism and were seen as forming a fifth varna, also known by the name of Panchama
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