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
Observation
Correct Answer: Option ®
Questions:~This quality of a test item will be evident, if it is answered correctly by more high - achievers than low-achievers’. Find out the quality ofthe test item mentioned here.
AcObjectivity
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
DeText book analysis
Correct Answer:- ೦೧000
Question10:-Jdentify 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
ಆ 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.
1) Wavelength of the light decreases
ii) Colour of the light changes.
கரடி ‏ا‎
‎B:-Only ॥ and ii
८001; i and ii
D-All of the above (i ॥ and i)
Correct Answer:- ೦೧000
Question12::Which is true about a wavefront 7
i) A ray represents the direction of propagation of wavefront.
1) Wavefront is the locus of all those particles that are vibrating at the same phase at any instant.
॥) Shape of the wavefront differs with respect to the source of light
கரடி ‏ا‎
‎B:-Only ॥ and ii
८001; i and ii
D-All of the above (i ॥ and i)
Correct Answer:- Option-D
Question13::What happens when the speed of a moving body is doubled ?
i) Acceleration gets doubled
1) Momentum is doubled
ii) Kinetic energy becomes 4 times increased
கரடி ‏ا‎
‎B:-Only ॥ and ii
८001; i and ii
D-All of the above (i ॥ and i)
Correct Answer: Option ®

वि wire of length 2 m and cross sectional area of 10000 ஈட்‌ stretched by a load 100 kg. The wire is stretched by 0.1 cm. Which of the following are true in this case 7
(Given ‏و‎ = 10 mis)