Correct Answer: Option-C
Question7::Which of the following can't be considered as a technique of evaluation in the classroom 7
‘AcSociometric techniques
B:-Action research
CeAnecdotal records
D:-Observation
Correct Answer:- Option ®
Questions:~This quality of a test item will be evident, if itis answered correctly by more high - achievers than low-achievers’. Find out the quality of the test item mentioned here.
‘Ac Objectivity
B:Validity
Reliability
D-Discriminating power
Correct Answer:- Option-D

Question9:~~By this process, a teacher can design effective instructional strategies, teaching learning materials, evaluation techniques remediation etc.'In this statement, the term
‘process’ means

‘Ac Pedegogic analysis
B:-Content analysis
C:Objective based instruction
D-Text book analysis
Correct Answer:- Option-é
Question10:-ldentify the odd one from the following which can't be included in the ‘maxims of teaching’
‘Acfrom induction to deduction
B:-From concrete to abstract
C:From particular to general
D:-From rational to empirical
Correct Answer:- Option-D
Question11::What happens when light travels from a rarer to a denser medium ?
i) Speed of the light decreases.
ii) Wavelength of the light decreases
ii) Colour of the light changes.
‘AcOnly iand ii
B:-Only ii and i
C-Only i and ii
D-All of the above (i i and il)
Correct Answer:- Option-é
Question12::Which is true about a wavefront ?
i) A ray represents the direction of propagation of wavefront.
il) Wavefront is the locus of all those particles that are vibrating at the same phase at any instant.
i) Shape of the wavefront differs with respect to the source of light
‘AcOnly iand ii
B:-Only ii and i
C-Only i and ii
D-All of the above (i i and il)
Correct Answer:- Option-D
Question13::What happens when the speed of a moving body is doubled ?
i) Acceleration gets doubled
ii) Momentum is doubled
ii) Kinetic energy becomes 4 times increased
‘AcOnly iand ii
B:-Only ii and i
C-Only i and ii
D-All of the above (i i and il)
Correct Answer:- Option ®

Questiont4:-A wire of length 2 m and cross sectional area of 10000 m*is stretched by a load 100 kg. The wire i stretched by 0.1 cm. Which of the following are true in this case ?
(Given g = 10 mis?)