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ASPIRE NEET 2020 : Weekly Test 2
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Question 1
What will be the equivalent capacitance of system comprising of 3 capacitors each of 0.25 μF connected in series?
Question 2
How many capacitors of 2 μF are required to be connected in a parallel in order to store a charge of 4 C with 1000 V potential difference across the capacitors.
Question 3
What will be the work done to move a charge of 0.6 C through a distance of 5 m along a line that is at an angle of 60˚with the Y-axis? Assume that the electric field is in the direction of the X-axis and has a magnitude of 30 N/C.
Question 4
A small uncharged metallic sphere is positioned exactly at a point midway between two equal and opposite point charges. If the sphere is slightly displaced towards the positive charge and released then
Question 5
Two rings have their moments of inertia in the ratio 2 : 1 and their diameters are in the ratio 2 : 1. The ratio of their masses will be
Question 6
ferrous Sulphate on heating produce gas
Question 7
A mixture of 15 mole of Li2CO3 & Cs2CO3, how many moles of CO2 will be produced
Question 8
Which Nitrate on heating will not produce oxygen gas
Question 9
Salt on heating produce a gas which is used in packing food to prevent food material from rancidity
Question 10
laughing gas obtained on heating of ………….
Question 11
In most mammals, the testes are located in scrotal sac for
Question 12
Identify the parts labelled as A to F from the given diagram of human female reproductive system and select the correct option.
Question 13
In humans, at the end of the first meiotic division, the male germ cells differentiate into the
Question 14
Ptyalin is absent in the saliva of
Question 15
The opening of oesophagus into stomach is regulated by
Question 16
Identify the different parts of a typical dicot embryo labeled as A, B and C and select the correct option.
Question 17
Unisexuality of flowers prevents
Question 18
The Which of the following scientists concluded by his experiments that green plant parts play role in purifying the noxious air only in the presence of sunlight?
Question 19
During the process of fertilisation the pollen tube of the pollen grain usually enters the embryo sac through
Question 20
Nonessential floral organs in a flower are
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Dec 1NEET & AIIMS