Light from the Sun reaches us in nearly
Light from the Sun reaches us in nearly
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:
102 is formed by?
102 is formed by?
103 is formed by?
103 is formed by?
Nuclear sizes are expressed in a unit named
Nuclear sizes are expressed in a unit named
Stars appears to move from east to west because
Stars appears to move from east to west because
Pick out the scalar quantity
Pick out the scalar quantity
Planets do not twinkle because
Planets do not twinkle because
Pa(Pascal) is the unit for
Pa(Pascal) is the unit for
It is easier to roll a stone up a sloping road than to lift it vertical upwards because
It is easier to roll a stone up a sloping road than to lift it vertical upwards because
100 is formed by?
100 is formed by?
104 is formed by?
104 is formed by?
Mirage is due to:
Mirage is due to:
Siphon will fail to work if:
Siphon will fail to work if:
The absorption of ink by blotting paper involves:
The absorption of ink by blotting paper involves:
Light year is a unit of
Light year is a unit of
Rectifiers are used to convert:
Rectifiers are used to convert:
Radiocarbon is produced in the atmosphere as a result of
Radiocarbon is produced in the atmosphere as a result of
Metals are good conductors of electricity because:
Metals are good conductors of electricity because:
101 is formed by?
101 is formed by?