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SSC CGL Tier 1 :: GA Test 7
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1 . Transformer is a kind of appliance that can
1. increase power
2. increase voltage
3. decrease voltage
4. measure current and voltage
Select the correct answer using the codes given below
[ A ]    Only 4
[ B ]    1 and 4
[ C ]    2 and 3 right
[ D ]    2, 3 and 4
Answer : Option C
Explanation :
Transformer is an appliance that can increase or decrease voltage
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