Let J be the current density at a point in a conductor and E the electric field there. Further n in the number density of charge carriers, e the charge on them, m is their mass, t the relaxation time. Then relation between J,n,e,E and m is
Fill in the blanks using suitable options.
Rivers are considered holy (a) ----- India but they are hardly treated (b) ----- respect.All kinds of dust and filth find (c) ----- way into the rivers.If we have to treat and purify the water (d) ----- drinking it,how can the fish survive in (e) ----- waters?Every year river Gomti becomes (f) ----- death bed of thousands of fish because the water released in the reservoir upstream carries effluents from the neighbouring industries.
(a) i) in ii) on iii) at iv) of
(b) i) in ii) with iii) at iv) of
(c) i) their ii) his iii) its iv) over
(d) i) in ii) on iii) for iv) of
(e) i) these ii) this iii) that iv) their
(f) i) the ii) a iii) their iv) those
Which one of the following Indian Industries has been hit hard by Globalisation?1) I.T2) Toy-Making3) Jute4) Cement
Read the dialogue and complete the passage given below.
a hotel charges rs 500 for a room for a single person per night and additional rs 100 extra for each additional person per night a . a large family takes 2 rooms for two nights and is charged rs 3000 find total number of members in the family
(d) Sol is a liquid-solid colloid and Gel is a solid-liquid colloid
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