(A) Watt
(B) Newton
(C) Newton second
(D) Joule
the value of the escape velocity for earth is approximately equal to?
(A) 11 m/s
(B) 11 km/h
(C) 11 km/min
(D) 11 km/s
The escape velocity for the earth depends upon?
(A) The radius of the earth
(B) The mass of the body
(C) Mass of the earth
(D) Both A & C
Research in education is used for?
(A) As a hobby
(B) As formality
(C) Identification of problem
(D) All of the above
A systematic process of collecting and analysing data in order to make decisions is?
(A) An evaluation
(B) A questionnaire
(C) Random sampling
(D) All of the above
__ has been defined as the profession guidance and assistance given when and where is needed.
(A) Educational time table
(B) Educational curriculum
(C) Educational supervision
(D) Educational planning
An environment that releases and relates to no: of observable criteria is called?
(A) Educational Management
(B) Management process
(C) Educational Supervision
(D) Decision making
Robert Gagre has suggested the media of educational technology from __ materials.
(A) Simple
(B) Advance
(C) Simple to advance
(D) Known to Un-known