Explanation

2 x 2 = 4

3 x 3 = 9

2 x 3 =49

**

3 x 3 = 9

2 x 2 = 4

3 x 2 = 94

**

4 x 4 = 16

3 x 3 = 9

4 x 3 = 169

ND23-9-2023

Explanation

Warsak Dam is a mass concrete gravity dam located on the Kabul River in the Valley of Peshawar

Length: 140.2 m (460 ft)

Warsak Dam is built on the Kabul river

Construction began 1949

Opened: 1960

Height: 76 m

Warsak Dam was completed under the Colombo Plan in two phases and financed by the Canadian Government. 

Explanation

Physics is the study of matter, energy and the interactions between them.

It includes the study of mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms.

***

It deals with the study of the Interaction between matter and energy

Physics is the scientific study of physical phenomena like the motion of matter and energy and force.

It helps us to understand the world around us.

Physics is the most fundamental part of science.

Explanation

Pakistan is to Islamabad, as Turkey is to Ankara 

reason:

Islamabad is the capital of Pakistan

Ankara is the capital of Turkey

ND23-9-2023

Explanation

Electric current is a scalar quantity.

but it possesses magnitude and direction

ND23-9-2023

Explanation

The SI unit of work is the joule (J), which is the same unit used for energy. 

Explanation

Keenjhar Lake is also known as Kalri Lake.

It is the largest artificial lake in Pakistan, located in Thatta District, Sindh.

It was formed by building a bund (dam) on the eastern side, uniting two lakes: Sonehri and Keenjhar.

Explanation

Potential divider is a circuit that gives us continuously varying potential.

Examples of the potential dividers are Rheostat and Potentiometer

Explanation

The phrase come out takes of.

Of is a preposition here.

Come out of something means کہیں سے باہر نکلنا

Explanation

now is an adverb that means: at the present time or moment.

ND18-9-2023