266479 For the given combination of gates, if the logic states of inputs A, B, C are as follows A = B = C =0 and A=B=1,C=0 then the logic states of output Dare
dThe output D for the given combinationD=(A+B)⋅C―=(A+B)―+C―If A=B=C=0 thenD=(0―+0―)+0―=0―+0―=1+1=1If A=B=1,C=0, thenD=(1+1)―+1―=1―+0―=0+1=1
266480 The electric potential at the surface of a charged solid sphere of insulator is 20 V . The value of electric potential at its centre will be:
a
266481 If two bodies are projected at 30∘ and 60∘ respectively, with the same velocity, then
aFor complementary angles range is same.
266482 In a stationary wave along a string, the strain is
dStrain is maximum at the nodes.