Tag: science & technology

Questions Related to science & technology

  1. k = (1/2).m.v.v.v

  2. k = 0.5m.v

  3. k = (1/2).m.v

  4. k = (1/2).m.v.v


Correct Option: D
  1. Ve= sqrt((2G)/r)

  2. Ve= sqrt(2GMr)

  3. Ve= sqrt((2GM)/r)

  4. Ve= srt((2GM)/r)


Correct Option: C
  1. V = I / R

  2. V = I . R

  3. V = I. I .R

  4. V= R. R


Correct Option: B
  1. Req = R1 + R2

  2. Req = R1 + R2 + R3

  3. Req = R1 + R2 + R3 + . . . . . . + Rn

  4. Req = R1 - R2 - R3 - . . . . . . -Rn


Correct Option: C
  1. E = (1/2). c. v

  2. E = (1/2). c. v.v

  3. E = (1/2). c.d.d

  4. E = (1/4). c. v.v


Correct Option: B
  1. F = q v B Cos ?

  2. F = q v B sin ?

  3. F = q v B cosin ?

  4. F = q v sin ?


Correct Option: B