Question

plz .... if u know the ans ... then ans me... if u don't know then plz don't wright. ​

Answer 1

Answer:

option (a)

Explanation:

ΔRB+ΔRC=0  

RBαBΔθ+RCαCΔθ=0

ρBtBαB/A+ρCtCαC/A=0⇒tBtC=ρCαC/ρBαB

Answer 2

Explanation:

ℏʏ.... Պᾰтḙ.

❤❤ ..

ʏ✺ṳԻ... ᾰℵṧωḙԻ..