Answer: 5
Step-by-step explanation: 6-1=5
<span>Children younger than __<u>8</u>___ years of age must be restrained in an approved child passenger safety seats unless they are at least 4 ft, 9 inches in height.</span>
<h3>Given -:</h3>
change in emitter current, ∆l(E) = 4 mA
change in collector current,∆I(C) = 3.5 mA
<h3>To find -:</h3>
value of B
<h3>Solution :-</h3>
∆I(E) = ∆I(C) + ∆l(B), here ∆l(B) is the change in base current.
4 = 3.5 + ∆l(B)
∆I(B) = 0.5 mA
<h3>Now, B = ∆l (C) ÷ ∆l (B)</h3>
B = 3.5 ÷ 0.5
B = 7.0
<h3>so, the value of A = 7.0</h3>
Answer: This phrase is expressed as follows:
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" x² + y³ " .
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I don’t know I’m just doing this for the points I’m sorry ☮️✌️