Q.
Match the following
List I
List II
(a)
High retentivity
(i)
Telephone diaphragm
(b)
High retentivity
(ii)
Diamagnet
(c)
Low coercivity
(iii)
To decrease eddy current losses
(d)
Negative susceptibility
(iv)
Permanent magnet
The correct answer is
List I | List II | ||
---|---|---|---|
(a) | High retentivity | (i) | Telephone diaphragm |
(b) | High retentivity | (ii) | Diamagnet |
(c) | Low coercivity | (iii) | To decrease eddy current losses |
(d) | Negative susceptibility | (iv) | Permanent magnet |
AP EAMCETAP EAMCET 2017
Solution:
(a)
High retentivity
(iv)
Permanent magnet
(b)
High retentivity
(iii)
To decrease eddy current losses
(c)
Low coercivity
(i)
Telephone diaphragm
(d)
Negative susceptibility
(ii)
Diamagnet
(a) | High retentivity | (iv) | Permanent magnet |
(b) | High retentivity | (iii) | To decrease eddy current losses |
(c) | Low coercivity | (i) | Telephone diaphragm |
(d) | Negative susceptibility | (ii) | Diamagnet |