(A) Each involves a crisis or dilemma.
(B) Each signals a new stage of cognitive development.
(C) Each is an expression of biological programming.
(D) Their failure to appear is evidence of psychopathology.
Author:
According to __ we face a specific psychosocial dilemma at each stage of life.
(A) James Coleman
(B) Lawrence Kohlberg
(C) Erik Erikson
(D) Sigmund Freud
A child who is just starting school, trying to learn good habits and to do well, is in Erikson’s stage of development called:
(A) initiative versus guilt.
(B) Industry versus inferiority.
(C) generativity versus stagnation.
(D) Integrity versus despair.
The value of the current in the armature of a DC motor is maximum when the motor:
(A) starts rotating with mean speed
(B) has gained full speed
(C) is switched off
(D) just starts rotating
A coil of copper wire is pulled in a magnetic field with a constant velocity. If its ohmic resistance is increased then:
(A) it is easier to pull it
(B) it is difficult to pull it
(C) it cannot be pulled
(D) none of these
A 50 mH coil carries a current of 2A, the energy stored in it in Joules is:
(A) 5.05
(B) 0.1
(C) 0.5
(D) 1
An inductor may store energy in:
(A) its coil
(B) its magnetic field
(C) its electric field
(D) both in electric and magnetic field
The turn ratio in a step up transformer is 4:1. On passing a current of 4 A in the primary, the current in the secondary will be:
(A) 0.25 A
(B) 1 A
(C) 2 A
(D) 8 A