State whether following actions are voluntary action, simple reflex or conditioned reflex.
(1) Blinking
(2) Cleaning the table
(3) Fiaying on the keyboard
(4) Salivating when food is put in the mouth.

Classify the following actions as simple reflex or conditioned reflex : Playing a guitar.

Classify the following actions as simple reflex or conditioned reflex : Tying one's shoe lace.

Classify the following actions as simple reflex or conditioned reflex : Blinking of eyelids on exposure to light.

Classify the following actions as simple reflex or conditioned reflex : Applying sudden brakes when a dog crosses the path.

Classify the following actions as simple reflex or conditioned reflex : Removing your hand suddenly when pricked by a thorn.

State whether the following quadratic equations have two distinct real roots. Justicy your answer: 3x^(2)-4x+1=0

Select the statements that are correct for conditioned reflex. (1) Acquired by practice or learning (2) Does not abolish by lack of practice (3) Participation of cerebral cortex. (4) Originates spontaneously.

State for each of the following relations whether it is function or not. (Write Yes or No) {(1,2),(2,2),(3,2),(4,2)}

State whether the following statements are true or false :- (1) Magnitude of vecP can be -5 unit. (2) |hatN|=1 (3) Magnitude of any vector is a scalar. (4) Unit vectors of a vector cannot be zero.

Find the angle of devaition suffered by the light ray shown in figure for following two conditions. The refractive index for the prism material is mu = 3//2 . (i) When the prism is placed in air 9mu = 1) (ii) When the prism is placed in water (mu = 4//3)