-3 :45

.

: 20

:…………………………………….…

: 8వ

:……

:......................................

I. ఈ

2X4=8

1) ఈ



.

a) ఈ

?

b) ఈ

.

2)



, వ



వ ఏ

II. ఈ

.

వ?

.

3)

2X2=4



? వ

.

4)

.

III. ఈ

.

2X1=2

5)



6)

? వ?

IV.

6X1=6

7)

ఈ i.





?



(

)

(

)

(

)

(

)

(

)

.

ii. వ

20

/

20000

iii.



/

.

.

iv.



(dB)

.

(a) (i),(ii),(iii),(iv)

(b) (i),(ii),(iii)

(c) (ii), (iii),(iv)

8)

ఈ (a)

(b)

:

:

9) 1వ వ వ

(c)

.

:

I



A)

(d)

:

2వ వ I

(d) (i), (iii),(iv) .

1.

B)

2.



C)

3.



&

Codes: (a) (c)

A 3 2

B 2 3

C 1 1

A 3 2

(b) (d)

B 1 1

C 2 3

(a) 11)

(b) ............

(a)

(b)

(c) వ

(d)

. (c)

(d)

12) ఈ (a)

( (b)

(c)

(d)

)

PHYSICAL SCIENCE FOR EVER

10)

Page 1 of 1. -3. :45 . : 20. :.............................................. : 8వ :...... :...................................... I. ఈ 2 X 4 = 8. 1) ఈ ఈ . a) ఈ ? b) ఈ . 2) , వ వ . వ వ ఏ వ ? II. ఈ . 2 X 2 = 4. 3) వ ? వ . 4) . III. ఈ . 2 X 1 = 2. 5) ఏ ? 6) వ ? IV. 6 X 1 = 6. 7) ఈ ఏ ? ( ). i. వ వ . ii. వ 20 / 20000 / వ . iii. . iv. వ (dB) . (a) (i),(ii),(iii),(iv) (b) (i),(ii),(iii) (c) (ii), (iii),(iv) (d) (i), (iii),(iv).

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