The identical cells connected in series are needed to heat a wire of length one meter
The identical cells connected in series are needed to heat a wire of length one meter and radius 'r' by…
7 years ago
NEET2013K
An electron in hydrogen atom makes a transition n₁ → n₂
An electron in hydrogen atom makes a transition n₁ → n₂ where n₁ and n₂ are principal quantum number of…
7 years ago
α- particles, β – particles and γ – rays are all having same energy.
α- particles, β - particles and γ - rays are all having same energy. Their penetrating power in a given…
7 years ago
The primary of a transformer when connected to a dc battery of 10 volt draws a current
The primary of a transformer when connected to a dc battery of 10 volt draws a current of 1mA. The…
7 years ago
The displacement ‘x’ (in meter) of a particle of mass ‘m’ (in kg) moving in one
The displacement 'x' (in meter) of a particle of mass 'm' (in kg) moving in one dimension under the action…
7 years ago
How many plants among China rose, Ocimum, sunflower, mustard, Alstonia
How many plants among China rose, Ocimum, sunflower, mustard, Alstonia, guava, Calotropis and Nerium (Oleander) have opposite phyllotaxy? Options (a)…
7 years ago
Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicine, Sweet pea
Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicine, Sweet pea, Petunia, Indigofera, Mustard, Soyabean, Tobacco and groundnut how many plants…
7 years ago
In a cymose inflorescence the main axis
In a cymose inflorescence the main axis Options (a) Terminates in a flower (b) Has unlimited growth (c) Bears a…
7 years ago
Which of the following statements is not true for stomatal apparatus?
Which of the following statements is not true for stomatal apparatus? Options (a) Inner walls of guard cells are thick…
7 years ago
Which one of the following animals is correctly matched with its one characteristics
Which one of the following animals is correctly matched with its one characteristics and the taxon? Options (a) Duckbilled platypus…
7 years ago