Question
Which of the following pair is not
correct?Solution
Among the given options Italian bee is incorrectly matched with Melipona irridipenis, as the scientific name of Italian bee is Apis mellifera lingustica.
Which of the following statement is INCORRECT regarding the comparison between biot-savart law for the magnetic field and coulomb's law for the electro...
Frequency modulation (FM) changes:
A constant retarding force of 60 N is applied to a body of mass 25 kg moving initially with a speed of 12 m s–1. How long does the body...
What is the potential difference across a 5 Ω resistor when a current of 2 A flows through it?
What is the work done by a centripetal force on an object moving in a circular path at constant speed?
A spherical ball made of steel when dropped in mercury container will –
A block of mass m rests on a smooth wedge of mass M, which in turn rests on a smooth horizontal surface. The wedge is accelerated horizontally with acc...
A sample contains equal numbers of two isotopes X and Y, each with half-lives of 10 days and 20 days respectively. What is the ratio of activities Aâ‚“ ...
Two wires made of the same material have lengths in the ratio 1:2 and diameters in the ratio 2:1. If the same force is applied to both, what is the rat...
A transformer has 1000 turns in the primary and 100 in the secondary coil. If input voltage is 220 V, output voltage is:
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