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Identify type of BJT configuration having following features : (i) BJT configuration having the least current gain. (ii) KIT configuration called as voltage follower. (iii) BJT configuration having current gain less than one. (iv) BJT configuration suitable for impedance matching. (v) BIT configuration suitable for voltage amplification. (vi) BJT configuration having the least output impedance.  

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(i) BJT configuration having the least current gain : Common Base Configuration 

(ii) KIT configuration called as voltage follower: Common Collector Configuration 

(iii) BJT configuration having current gain less than one : Common Base Configuration 

(iv) BJT configuration suitable for impedance matching: Common Collector Configuration 

(v) BIT configuration suitable for voltage amplification: Common Emitter Configuration 

(vi) BJT configuration having the least output impedance: Common Collector Configuration

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