Bhautik Study Q.4 In an ideal transformer the turns ratio  N p /N s = 1/ 2 . The ratio 𝑉 𝑠 : 𝑉 𝑝 is equal to (the symbols carry their usual meaning) : (1) 1 : 2 (2) 2 : 1 (3) 1 : 1 (4) 1 :...

Bhautik Study Q.4 In an ideal transformer the turns ratio  N p /N s = 1/ 2 . The ratio 𝑉 𝑠 : 𝑉 𝑝 is equal to (the symbols carry their usual meaning) : (1) 1 : 2 (2) 2 : 1 (3) 1 : 1 (4) 1 :...

Answer (2)

Bhautik Study Q.3 A bob is whirled in a horizontal plane by means of a string with an initial speed of ω  rpm. The tension in the string is T. If speed becomes 2 ω while keeping the same radius, the...

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Bhautik Study Q.2  If  represents the motion of a particle executing simple harmonic motion the amplitude and time period of motion, respectively, are (1) 5 cm, 2 s (2) 5 m, 2 s (3) 5 cm, 1 s (4)...

Answer (3)

Bhautik Study Q.1 Given below are two statements: Statement I  Atoms are electrically neutral as they contain equal number of positive and negative charges. Statement II Atoms of each element are stable...