Explain the importance of (a) iori, (b) `amp^(R)` and (c) rop in the E coil vector shown

Explain the importance of (a) ori and b) amp^R in the E. coli vector shown below :

Mention the rule of (i) selectable marker, (ii) Ori and (iii) rop in E. coli cloning vector pBR322.

In the circuit, a battery of emf E, a resistance R and inductance coil L_(1) and L_(2) and switch S are connected as shown. In Fig. Initially the switch is open

The sum of three vectors shown in Fig. 2 ( c) . 77. is zero . . (a) What is the magnitude of the vector vec (OB) ? (b) What is the magnitude of the vector vec (OC) ?

Answer the following: (a) With the help of a diagram , explain the principle and working of a moving coil galvanometer . (b) What is the importance of a radial magnetic field and how is it produced ? (c) Why is it while using a moving coil galvometer as a voltmeter a high resistance in series is required whereas in an ammeter a shunt is used ?

A coil Q is connected to low voltage bulb B and placed near another coil P as shown in the fiugre. Give reasons to explain the following observations : (a) The bulb 'B' lights. (ii) Bulb gets diameter if the coil Q is moved towards left.

Write the vector representation of the vectors A and B with respect to the frame of reference shown in the figure.

Charges are placed on the vertices of a square as shown. Let E r be the electric field and V the potential at the centre. If the charges on A and B are interchanged with those on D and C respectively, then :-

E. coli cloning vector pBR322 contains restriction sites in the region of amp^( R) , tet^(R ) genes that codes for the

Two coils A and B are wound on the same iron core as shown in figure. The number of turns in the coil A and B are N_(A) and N_(B) respectively. Identify the correct statement