Science, asked by mukeshkumar2000, 11 months ago

lack of fines, info
c m Check the question paper for fairness of printing. If there is any lack of
Hall Supervisor immediateh.
- Use Black or Blue ink to write and pencil to draw diagrams.
Note: This question paper contains four parts.
PARTI
12
Note: ) Answer all the questions.
Choose the most suitable answer and
107 suitable answer and write the code with the corresponding as
1. Impulse is equals to
a) rate of change of momentum
b) rate of force and time
c) change of momentum
d) rate of change of mass
2. The image produced by a concave lens is
a) always virtual and enlarged
b) always virtual and diminished
c) always real
d) sometimes real, sometimes virtual
3. The degree of hotness or coldness of a body is called ...
a) Energy b) Thermal energy c) Temperature
d) Heat capacity
4. The heat produced in time is
L
a) H=-
b)
=H
c) H = Vit
d) H = 1
: Vt​

Answers

Answered by Dnd1
2

Answer:

1 = c

2 = b

3 = c

4 = b

Explanation:

not sure about 1 and 4

Answered by dondonboys572
0

Answer:

check the question paper for fairness of printing. if there is any lack of fairness, inform the hall supervisor immediately

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