EVENT (SST v/s SCIENCE) (REEMA & RASHIKA)

MMD, NASIK RECENTLY ORGANISED A SCIENCE SYMPOSIUM ON THE TOPIC EFFECTS OF POLLUTION ON QUALITY OF LIFE.YOU ARE AMITA, EDITOR OF SCHOOL MAGAZINE. WRITE A REPORT ON THE EVENT FOR YOUR SCHOOL MAGAZINE IN 100-150 WORDS.

Titration (pH Titration Curve) :- (i) SA v/s SB (ii) WA v/s SB (iii) WB v/s SA (iv) WA v/s WB"

Fill in the blanks . (i) Probability of an impossible event= …….. (ii) Probability of a sure event = …… (iii) Let E be the event . Then , P(not E) = ……. (iv) P(E) + P(not E) = ……. . (v) ………. le P(E) le ……. .

A current of 2 A flows in an electric circuit as shown in figure. The potential difference (V_(R )- V_(S)) , in volts (V_(E ) " and " V_(S) are potenitals at R and S respectively) is

Let S and T are two events difined on a sample space with probabilities P(S)=0.5,P(T)=069,P(S//T)=0.5 Events S and T are

If A and B are two events of sample space S and P(A)!=0 then P(B/A)=

Fill in the blacks: (i) The probability of an impossible event is ………. . (ii) The probability of a sure event is …….. . (iii) For any event E, P(E ) + P(not E)=……… . (iv) The probability of a possible but not a sure event lies between .......... and ......... . (v) The sum of probabilities of all the outcomes of an experiment is ......... .

If A and B are two Mutually Exclusive events in a sample space S such that P(B)=2P(A) and A uu B=S, then P(A)=

Which of the following is correct for step-up transformer? (A) V_(s)gtV_(p) (B) V_(s)ltV_(p) (C) V_(s)=V_(p) (D) V_(s)ltltV_(p)